共 17 条
[3]
PLANNING SIZE AND DURATION OF A CLINICAL TRIAL STUDYING TIME TO SOME CRITICAL EVENT
[J].
JOURNAL OF CHRONIC DISEASES,
1974, 27 (1-2)
:15-24
[4]
GERBER MA, 1973, GASTROENTEROLOGY, V64, P89
[5]
KESSLER RE, 1975, SURG FORUM, V26, P417
[6]
Mallory FB, 1911, B JOHNS HOPKINS HOSP, V22, P69
[7]
MIKKELSEN WP, 1974, ARCH SURG-CHICAGO, V108, P302
[9]
MORENO AH, 1975, SURGERY, V77, P167
[10]
OKAMURA K, 1975, LAB INVEST, V33, P193