共 22 条
[1]
CLINICAL-TRIALS IN POST-MARKETING SURVEILLANCE OF DRUGS
[J].
CONTROLLED CLINICAL TRIALS,
1982, 3 (01)
:61-68
[3]
ARE CLINICAL-TRIALS A COST-EFFECTIVE INVESTMENT
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1989, 262 (13)
:1795-1800
[5]
GILBERT JP, 1977, COSTS RISKS BENEFITS
[6]
USERS GUIDES TO THE MEDICAL LITERATURE .2. HOW TO USE AN ARTICLE ABOUT THERAPY OR PREVENTION .A. ARE THE RESULTS OF THE STUDY VALID
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1993, 270 (21)
:2598-2601
[7]
LAUPACIS A, 1992, CAN MED ASSOC J, V146, P473
[8]
Lindsay N., 1918, MAGIC PUDDING