共 22 条
[1]
ANDA RF, 1987, JAMA-J AM MED ASSOC, V257, P1916
[2]
CHAPMAN S, 1985, LANCET, V1, P918
[3]
COX DR, 1972, J R STAT SOC B, V34, P187
[5]
HEPPER NGG, 1970, MAYO CLIN PROC, V45, P189
[7]
JARVIS M, 1984, BRIT J ADDICT, V79, P383
[9]
MANTEL NATHAN, 1966, CANCERCHEMOTHERAP REP, V50, P163