共 9 条
[1]
BACON C, 1979, LANCET, V1, P422
[3]
DANKS DM, 1962, BMJ-BRIT MED J, V5300, P287
[4]
LEVIN, 1983, LANCET, V2, P64
[6]
MORRIS JA, 1983, LANCET, V2, P278
[7]
SCHRAGER GO, 1983, LANCET, V2, P396
[8]
SHIBOLET S, 1967, Q J MED, V36, P525
[9]
1980, MMWR, V30, P25