Mechanical preparation of root canals: shaping goals, techniques and means potx

Mechanical preparation of root canals: shaping goals, techniques and means potx

Mechanical preparation of root canals: shaping goals, techniques and means potx

... Lightspeed. Hu¨lsmann et al. 48 Mechanical preparation of root canals: shaping goals, techniques and means MICHAEL HU ¨ LSMANN, OVE A. PETERS & PAUL M.H. DUMMER Preparation of root canal systems includes ... speed and torque, pressure and deflection during preparation, the angle Mechanical preparation of root canals 41 and radius of the root can...

Ngày tải lên: 09/03/2014, 00:20

47 924 0
Charles Darwin: His Life in an1Charles Darwin: His Life in anAutobiographical Chapter, and in a Selected Series of His Published Letters, by Charles Darwin, Edited by Sir Francis Darwin This eBook is for the use of anyone anywhere at no cost and with potx

Charles Darwin: His Life in an1Charles Darwin: His Life in anAutobiographical Chapter, and in a Selected Series of His Published Letters, by Charles Darwin, Edited by Sir Francis Darwin This eBook is for the use of anyone anywhere at no cost and with potx

... was honest, and good of its kind. I have always regarded it as one of the finest traits of his character, this generous appreciation of the hod-men of science, and of their labours and it was monographing ... singular relations of the animals and plants inhabiting the several islands of the Galapagos archipelago, and of all of them to the inhabitants of South A...

Ngày tải lên: 23/03/2014, 05:20

245 605 0
Báo cáo khoa học: "The Prevalence of Descriptive Referring Expressions in News and Narrative" potx

Báo cáo khoa học: "The Prevalence of Descriptive Referring Expressions in News and Narrative" potx

... pa- per are those of the authors and do not necessarily reflect the views of the Of ce of Naval Research. This research is also partially funded the Span- ish Ministry of Education and Science (TIN2009- 14659-C03-01) ... function of the referring ex- pression. This is by no means a trivial problem – this sort of aggregation interferes with refer- ring and coherence plannin...

Ngày tải lên: 23/03/2014, 16:20

6 366 0
FIGO Staging of Endometrial Adenocarcinoma: A Critical Review and Proposal potx

FIGO Staging of Endometrial Adenocarcinoma: A Critical Review and Proposal potx

... the mucosa from the submucosa, the interface of the endometrium and myometrium is often vague and irregular. Irregular and often sinuous interdigitations of the endometr ium with the myometrium are ... assignment of stage is possible. It is the purpose of this paper to selectively review some of the less reproducible and more challenging or contentious aspects of the curre...

Ngày tải lên: 28/03/2014, 14:20

9 399 0
THE RISE OF CANADA, FROM BARBARISM TO WEALTH AND CIVILISATION potx

THE RISE OF CANADA, FROM BARBARISM TO WEALTH AND CIVILISATION potx

... L'Assomption; explored the River Saguenay; landed on, and named the Isle aux Coudres, or Island of Filberts; passed the Isle of Bacchus, now Island of Orleans; and at length came to anchor on the ... land of the living. Who was the father of the child or who the mother, is neither mentioned by Hennepin nor Charlevoix, and the office of Prothonotary, or Registrar o...

Ngày tải lên: 29/03/2014, 02:21

364 340 0
Mechanical impedance to root growth: a review of experimental techniques and root growth responses pot

Mechanical impedance to root growth: a review of experimental techniques and root growth responses pot

... number of cells per unit length of root. Mechanical impedance to root growth 343 The apical meristem and zone of cell extension of impeded roots is shorter (Barley, 1962; Souty, 1987), and root ... increased rate of ethylene evolution by impeded roots may not be a result of a direct effect of mechanical impedance, but of the physical wounding of the radial...

Ngày tải lên: 24/03/2014, 05:20

18 404 0
Báo cáo y học: " Preparation of RGD-modified Long Circulating Liposome Loading Matrine, and its in vitro Anti-cancer Effects"

Báo cáo y học: " Preparation of RGD-modified Long Circulating Liposome Loading Matrine, and its in vitro Anti-cancer Effects"

... successful coupling of the RGD to the surface of the liposomes. Assay of particle sizes and morphological ob- servation of RGD-M-LCL The average size of liposomes processed by the microfluidizer was ... efficiency of RGD-M-LCL was also detected by HPLC. MTT assay was used to examine the effects of RGD-M-LCL on the proliferation of Bcap-37, HT-29 and A375 cells. The p...

Ngày tải lên: 26/10/2012, 08:57

12 638 1
Báo cáo y học: "Mechanical behaviour of standardized, endoskeleton-including hip spacers implanted into composite femurs"

Báo cáo y học: "Mechanical behaviour of standardized, endoskeleton-including hip spacers implanted into composite femurs"

... removed and canal reamed. As there is no standardized protocol of testing the mechanical be- haviour of a hip spacer available, the loading proce- dure was defined following the recommendations of ... be- haviour of the reinforced spacer and resulted into periprosthetic fractures of the proximal part of the femur (Fig. 6). Fracture was of explosion type where the space...

Ngày tải lên: 26/10/2012, 09:53

7 362 0
Báo cáo y học: " Polysaccharides from the root of Angelica sinensis protect bone marrow and gastrointestinal tissues against the cytotoxicity of cyclophosphamide in mice

Báo cáo y học: " Polysaccharides from the root of Angelica sinensis protect bone marrow and gastrointestinal tissues against the cytotoxicity of cyclophosphamide in mice

... Immunology and Department of Pharmacology, Faculty of Medicine, The University of Hong Kong, Hong Kong, China Corresponding address: Prof. C.H. Cho, Department of Pharmacology, The University of Hong ... (WBC) count and number of blood vessels and proliferating cells in both the gastric and duodenal mucosae. Subcutaneous injection of AP significantly promoted the reco...

Ngày tải lên: 02/11/2012, 10:19

6 655 0
Mechanical behaviour of PEM fuel cell catalyst layers during regular cell operation

Mechanical behaviour of PEM fuel cell catalyst layers during regular cell operation

... thermal expansion and swelling coefficients. Therefore, in order to acquire a complete understanding of the mechanical behaviour of the catalyst layers during regular cell operation, mechanical response ... former literature that many of the mechanical life failures result from cracking, tearing and puncture of the PEMs. In the study of Luo et al. [15], the formation...

Ngày tải lên: 05/09/2013, 14:58

10 505 0
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