نتایج جستجو برای: ms entrance examinations
تعداد نتایج: 172183 فیلتر نتایج به سال:
T h e short courses which begin on the 7th of January next and continue for six or eight weeks are the result of an honest and sincere effort on the part of the college to make its activities of immediate use and value to such young men of the country or town as want to learn something more of farming yet have not time to take a full four or five-year course. Because many of these young people ...
Arguably the most aggressive affirmative action program ever implemented in the United States was a series of court-ordered racial hiring quotas imposed on municipal police departments. My best estimate of the effect of court-ordered affirmative action on work-force composition is a 14-percentage-point gain in the fraction African American among newly hired officers. Evidence on police performa...
BACKGROUND Recommendations regarding the frequency of routine physical examinations for adolescents have varied from one examination every 2 to 3 years to yearly evaluations. Because none of these recommendations was based on studies regarding the usefulness of such examinations, it was pertinent to review the results of published studies. METHODS All series of routine school and preathletic ...
BACKGROUND AND PURPOSE Patients presenting with a monosymptomatic episode of neurologic dysfunction (MEND) have a high probability of developing multiple sclerosis (MS). Our study was designed to determine whether magnetization transfer (MT) histogram analysis could predict the development of MS for a cohort of patients presenting with a MEND. METHODS Eleven patients with a MEND and 21 age-ma...
OBJECTIVE It was reported lately that to obtain consistent liver T1rho measurement, at 3T MRI using six spin-lock times (SLTs), is feasible. In this study, the feasibility of using three or two SLT points to measure liver T1rho relaxation time was explored. MATERIALS AND METHODS Seventeen healthy volunteers underwent 36 examinations. Three representative axial slices were selected to cut thro...
OBJECTIVE The purpose of this study was to survey image quality and the entrance surface air kerma for patients in radiographic examinations and to perform comparisons with diagnostic reference levels. SUBJECTS AND METHODS In this multinational prospective study, image quality and patient radiation doses were surveyed in 12 countries in Africa, Asia, and Eastern Europe, covering 45 hospitals....
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