共 14 条
[3]
PERUSING THE LITERATURE - COMPARISON OF MEDLINE SEARCHING WITH A PERINATAL TRIALS DATABASE
[J].
CONTROLLED CLINICAL TRIALS,
1985, 6 (04)
:306-317
[4]
EVANS AS, 1982, BACTERIAL INFECTIONS
[5]
Fleiss JL., 1981, STAT METHODS RATES P, V2
[7]
Frost Wade Hampton, 1941, PAPERS WADE HAMPTON
[8]
Kelsey JL, 1986, METHODS OBSERVATIONA
[9]
GUIDELINES FOR READING CASE-CONTROL STUDIES
[J].
JOURNAL OF CHRONIC DISEASES,
1987, 40 (09)
:893-903
[10]
CENTURY OF CASE-CONTROL STUDIES - PROGRESS
[J].
JOURNAL OF CHRONIC DISEASES,
1979, 32 (1-2)
:5-13