共 13 条
[2]
DRUMMOND KN, 1968, CAN MED ASSOC J, V98, P524
[7]
KELLY WD, 1967, SURGERY, V62, P704
[8]
KINCAIDSMITH P, 1967, LANCET, V2, P59
[10]
PATEL R, 1969, JAMA, V207, P1317