共 23 条
[12]
LAWSON JM, 1985, WESTERN J MED, V143, P386
[13]
LEE RP, 1983, CAN MED ASSOC J, V129, P854
[18]
RUPPERT GB, 1981, JAMA-J AM MED ASSOC, V245, P67
[19]
SAMUELSON CO, 1979, WESTERN J MED, V131, P57
[20]
SHOENFELD Y, 1980, JAMA-J AM MED ASSOC, V244, P547