Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Fritz L. Lorscheider"'
Publikováno v:
Journal of Neurochemistry. 62:2049-2052
ADP-ribosylation is an essential prooess in the metabolism of brain neuronal proteins, including the regulation of assembly and disassembly of biological polymers. Here, we examine the effect of HgCl, exposure on the ADP-ribosylation of tubulin and a
Publikováno v:
Scopus-Elsevier
When the University of Calgary implemented the clinical presentation (CP) curriculum in 1994, it was prospectively decided to administer the National Board of Medical Examiner's Comprehensive Basic Science Exam (CBSE) as a measure of students' basic
Publikováno v:
Evaluation & the Health Professions. 21:120-133
It is generally acknowledged that alternatives such as none of the above and all of the above should be used sparingly in multiple-choice (MC) items. But the effect that all of the above has on the reliability and validity of an MC item is unclear Th
Publikováno v:
The FASEB Journal. 9:504-508
For more than 160 years dentistry has used silver amalgam, which contains approximately 50% Hg metal, as the preferred tooth filling material. During the past decade medical research has demonstrated that this Hg is continuously released as vapor int
Publikováno v:
Toxicology. 97:19-22
Mercury (Hg) vapor exposure from dental amalgam has been demonstrated to exceed the sum of all other exposure sources. Therefore the effects of inorganic Hg exposure upon cell function in the brain and in the intestinal bacteria have recently been ex
Publikováno v:
Evaluation & the Health Professions. 16:342-357
There is accumulating evidence that negation (e.g., not, except) should be used sparingly or avoided in the stems of multiple-choice items. In these items, examinees are required to select the one alternative that isfalse from among those that are tr
Publikováno v:
Evaluation & the Health Professions. 15:198-220
The opinion of some test experts is that negation (e.g., not, except) should be used sparingly or avoided in the stems of multiplechoice items. In these items, examinees are required to select the one alternative that is false from among those that a
Publikováno v:
Teaching and Learning in Medicine. 4:173-179
A Research Elective Program (REP) was designed to foster medical students’ investigative skills within the context of a research project. The REP enabled students to identify a research question, perform a literature review, design and implement a
Autor:
PETER L. GOERING, W. DON GALLOWAY, THOMAS W. CLARKSON, FRITZ L. LORSCHEIDER, MATHS BERLIN, ANDREW S. ROWLAND
Publikováno v:
Toxicological Sciences. 19:319-329
Publikováno v:
American Journal of Physiology-Regulatory, Integrative and Comparative Physiology. 261:R1010-R1014
In humans Hg vapor is released from "silver" amalgam fillings that contain 50% Hg by weight. Previous studies show that when 12 such fillings are placed in sheep teeth, the kidneys will concentrate amalgam Hg at levels ranging from 5 to 10 micrograms