共 33 条
[1]
ANGEL JL, 1990, OBSTET GYNECOL, V76, P28
[3]
BAIRD DR, 1976, LANCET, V2, P1344
[4]
CHOW M, 1918, J CLIN PHARMACOL, P19
[7]
DWORKIN RJ, 1989, LANCET, V2, P1071