Bergey s manual of systematic bacteriology (second edition 2004)

... of managing the computer hardware, the software and the associated data. Company records and designs are its most valuable asset. All aspects of security are the responsibility of the Systems ... proposition. 8 Data sheets Tables of sizes, performance graphs, and conversion charts are of considerable assistance to the design draughtsman. Figure 1.1 shows the main sources of work f...

Ngày tải lên: 27/01/2014, 02:20

... enamel, spread of dissolution takes place along the enamel prisms. The conical shape of the smooth surface lesion is the result of systematic variations in dissolution along the enamel prisms. The ... Arrested or slowly progressing root surface caries. This lesion felt hard when an excavator was scraped across it. Assessment of caries risk The previous sections concentrated on indiv...

Ngày tải lên: 29/03/2014, 10:20

... chronic disease under question. Studies can either investigate subjects after diagnosis of the disease (retrospective studies) or before diagnosis (prospective studies). 4 ESSENTIALS OF HUMAN ... changes in disease rates. Such observations give rise to hypotheses (i.e. theories) about possible diet–disease links rather than proof of causation because many potential causative factors may...

Ngày tải lên: 15/02/2014, 16:20

... vegetables consumed was inversely associated with body fatness, and the variety of sweets, snacks, condiments, entrées, and carbohydrates consumed was positively associated with body fatness (overall ... increase in farmers’ income. Critser describes these corn surpluses as a spur to those makers of convenience foods who now focused on new-product development and sales. In 1971 Japanese...

Ngày tải lên: 15/02/2014, 16:20

... across it. Assessment of caries risk The previous sections concentrated on individual lesions but these lesions are clustered in individuals. It is important to assess an individual patient s susceptibility ... enamel, spread of dissolution takes place along the enamel prisms. The conical shape of the smooth surface lesion is the result of systematic variations in dissolution along...

Ngày tải lên: 16/02/2014, 21:20

... great causes of mortality in infancy, and of sickliness in later life. The statistics of Foundling Hospitals bear sad testimony to the fact of its dangers, and the researches of physicians show that ... of their parents.[1] Scrofula, which is another disease closely allied to consumption, is hereditary also; and hip disease, disease of the spine, abscesses, and enlarged glands i...

Ngày tải lên: 17/02/2014, 23:20

... diseases as diverse as fatal neuritis and heart disease of thiamin de- ficiency, painful cracking of the tongue and lips of riboflavin deficiency, or photosensitive dermatitis, depressive psychosis, ... reason for this, apart from some similarities in dietary sources of fat-soluble or water-soluble vitamins. Water-soluble derivatives of vitamins A and K and fat-soluble derivatives of...

Ngày tải lên: 06/03/2014, 05:21

... the responses of isolated tissues, and Figure 1.2 illustrates some of his results. Figure 1.2A shows that Eq. (1.4) provides a reasonably good fit to the experimental values. Also, the slopes of ... velocity had also come to think that enzyme molecules must possess an “active site” that discriminates among various substrates and inhibitors. As often happens, different strands of eviden...

Ngày tải lên: 06/03/2014, 14:20