共 31 条
[21]
OBRIEN KP, 1973, MED J AUSTRALIA, V2, P36
[22]
PITT A, 1971, LANCET, V1, P612
[23]
SACHS HS, 1987, NEW ENGL J MED, V316, P450
[24]
SANDLER G, 1976, CURR THER RES CLIN E, V20, P563