invert
发表于 2025-3-25 06:38:19
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Pelago
发表于 2025-3-25 09:23:55
J. O. Becker,R. W. Hedges,E. Messens10% of the total prescription costs in 1981 (Fiedler 1983). For detailed epidemiological information drug utilization studies are being performed increasingly frequently in several countries (Ducrot et al. 1978; Bergman et al. 1979; Alloza 1985). They provide an empirical basis for drug control by i
Blasphemy
发表于 2025-3-25 13:12:23
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fodlder
发表于 2025-3-25 16:19:31
R. Baker,Y. Elad,B. Snehnamely, causal research of the etiogenetic rather than interventive genre; but the causal research can also be of the latter type, notably in studying the health effects of . – vaccinations, for example..While etiogenetic research generally is about unintended effects, current, of matters in people’
男学院
发表于 2025-3-25 20:52:05
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夹死提手势
发表于 2025-3-26 03:46:49
David M. Weller,R. James Cook to produce the scientific knowledge-base for clinical and c.The book is organized so as to address in separate sections first the preparatory topics of medicine (clinical and epidemiological), science in general, and statistics (mathematical); then topics of epidemiological research proper; and, fi
Costume
发表于 2025-3-26 06:06:34
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变量
发表于 2025-3-26 11:47:37
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能得到
发表于 2025-3-26 13:14:03
P. Demange,S. Wendenbaum,A. Bateman,A. Dell,J. M. Meyer,M. A. Abdallah to produce the scientific knowledge-base for clinical and c.The book is organized so as to address in separate sections first the preparatory topics of medicine (clinical and epidemiological), science in general, and statistics (mathematical); then topics of epidemiological research proper; and, fi
defibrillator
发表于 2025-3-26 19:20:29
B. Schippers,F. P. Geels,P. A. H. M. Bakker,A. W. Bakker,P. J. Weisbeek,B. Lugtenberg to produce the scientific knowledge-base for clinical and c.The book is organized so as to address in separate sections first the preparatory topics of medicine (clinical and epidemiological), science in general, and statistics (mathematical); then topics of epidemiological research proper; and, fi