Volume 42; Issue 6

1

Issues in planning and interpreting active control equivalence studies

Year:
1989
Language:
english
File:
PDF, 1.04 MB
english, 1989
2

The clinical trial as a paradigm for epidemiologic research

Year:
1989
Language:
english
File:
PDF, 739 KB
english, 1989
4

Unlearned lessons from clinical trials: A duality of outlooks

Year:
1989
Language:
english
File:
PDF, 454 KB
english, 1989
5

Unlearned lessons from clinical trials: A duality of outlooks

Year:
1989
Language:
english
File:
PDF, 208 KB
english, 1989
12

Evidence for clustering of amyotrophic lateral sclerosis in wisconsin

Year:
1989
Language:
english
File:
PDF, 716 KB
english, 1989