... them. Differ- ences in the level of recall between mothers of cases and mothers of controls may be real or may reflect less accurate recall of either group of mothers. This type of differential recall ... ALL were more accurate in their reporting of medication use than the con- trol mothers. Since mothers are asked in these studies to recall their use of medica- tion and other substances during a ... collected by the Health Surveillance Program (HSP) of the Hawaii Department of Health. For Hawaii, the all races and black popula- tions are the same as those sent by the BOC. Proportions of the population...
Ngày tải lên: 29/03/2014, 01:20
... he pins the credibility due to the history of Richard. The questions are these, 1. Had not the queen-mother and the other heads of the York party been fully assured of the death of both the young ... house of York was vested in the duchess of Suffolk and her descendants. The massacre of the children of Clarence and the duchess of Suffolk show what Henry the Eighth thought of the titles both of ... jealous of the earl of Suffolk, whom one bequeathed to slaughter, and the other executed; for if the children of Edward the Fourth were spurious, and those of Clarence attainted, the right of the...
Ngày tải lên: 31/03/2014, 21:20
Báo cáo hóa học: " On the understanding and development of modern physical neurorehabilitation methods: robotics and non-invasive brain stimulation" pdf
... importantly, superiority of one type of therapy over another could not be distinguished, and therefore that the specific choice of therapy was diffi- cult to justify over another type of treatment. This ... the benefit of various types of physical therapies. Evolution of physical rehabilitation Historically, the management of stroke survivors involved bed-rest and convalescence, reminiscent of the ... of the 'magic' in the hands of the individual therapist might be the ability to engage the patient and direct appropriate attention to task. It is apparent then, that focused guided rehabilitation efforts,...
Ngày tải lên: 19/06/2014, 08:20
The Science and Technology of Materials in Automotive Engines Part 1 doc
... scavenging and exhaust porthole openings in the bore wall. The upward and downward motion of the piston simultaneously opens and closes these portholes. The air-fuel mixture then goes in or out of the combustion ... field. The function of a component determines the materials to be used and their characteristics. A dialogue then takes place between the component designer and the materials manufacturer. The designer, ... mixture of fuel and air fills the chamber. 2. Compression stroke: at the end of the intake stroke, both inlet and exhaust valves are closed. The inertial action of the crankshaft in turn lifts the...
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 3 doc
... solidification rate; the faster the rate, the smaller the size and the finer the distribution. Figure 3.11 illustrates the solidification process from the melt phase. 5 The atoms move randomly in the melt ... excess heat from the engine. There are two types. One is the open deck type (Fig. 2.41), and the other the closed deck type (Figs 2.2, 2.27 and 2.40). The difference is in the shape of the coolant passages ... between the piston and the cylinder bore is too narrow, then the expanded piston will touch the bore wall instantly. If the clearance is too wide, it will cause blow- by of the combustion gas when the...
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 5 potx
... shape. Piston Expander Ring Gap 4.9 Expander installed at the back of the second ring of a two-stroke engine. Cross cut view at the second ring groove. The ring motion follows the uneven shape of the cylinder ... break the ring. A lack of lubrication also causes material failure. The surface roughness of the ring groove and degree of groove and side 4.4 Piston rings for a two-stroke engine. The expander ... the outer surface of the stacked rings. The shaft revolves and moves up and down with the rings. During this motion, the rings are slightly inclined in the cylindrical whetstone to generate the...
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 6 pps
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 7 pps
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 8 pptx
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 9 pdf
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 10 ppsx
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 11 pptx
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 12 doc
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 13 pdf
Ngày tải lên: 10/08/2014, 12:21
The Science and Technology of Materials in Automotive Engines Part 14 docx
Ngày tải lên: 10/08/2014, 12:21
encapsulation of organophosphorus acid anhydrolase (opaa) in nanostructured materials for the detection and decontamination of chemical warfare agents
Ngày tải lên: 14/11/2014, 10:13
The Design and Implementation of a Log-Structured File System
... clean. The policy rates each segment according to the benefit of cleaning the segment and the cost of cleaning the segment and chooses the segments with the highest ratio of benefit to cost. The benefit ... shows the relative importance of the various kinds of data written to disk, both in terms of how much of the live blocks they occupy on disk and in terms of how much of the data written to the ... sequen- tially, then writes 100 Mbytes randomly to the existing file, then reads 100 Mbytes randomly from the file, and finally reads the file sequentially again. The bandwidth of each of the five phases...
Ngày tải lên: 12/09/2012, 15:05
The Breadth and Depth of DSP
... specialized audience. State -of -the- art researchers need this kind of detailed mathematics to understand the theoretical implications of the work. A basic premise of this book is that most practical ... with radio waves to probe the interior of the human body. Properly adjusting the strength and frequency of the fields cause the atomic nuclei in a localized region of the body to resonate between ... word in the incoming audio signal is isolated and then analyzed to identify the type of excitation and resonate frequencies. These parameters are then compared with previous examples of spoken...
Ngày tải lên: 13/09/2012, 09:49
Cambridge.University.Press.Fearing.Others.The.Nature.and.Treatment.of.Social.Phobia.Mar.2007.pdf
... examine the validity of the measures devised to ascertain and quantify social anxiety, as this is most relevant to social phobia. Examination of the validity both of the construct and of the methods assessing ... contempt and ridicule instead, further diminishing their rather uncertain standing within the group. Concerned both about losing and winning À thereby stoking the resentment of other competitors À they ... this end, they make themselves agreeable, smiling and nodding with interest and approval with those they know. When not preoccupied with them- selves, they can be well attuned to the needs of others and...
Ngày tải lên: 21/09/2012, 10:54