共 21 条
[1]
[Anonymous], 1991, LANCET, V337, P1491
[2]
BORTON H, 1989, RUPTURE MEMBRANES LA
[3]
Chalmers I, 1989, EFFECTIVE CARE PREGN
[4]
Collaborative Low-dose Aspirin Study in Pregnancy, 1994, LANCET, V343, P619, DOI [10.1016/S0140-6736(94)92633-6, DOI 10.1016/S0140-6736(94)92633-6]
[5]
DUNNING M, 1994, HLTH SERVICE J 0428, P24
[6]
Enkin M, 1989, GUIDE EFFECTIVE CARE
[7]
ENKIN M, IN PRESS GUIDE EFFEC
[8]
GREENSHIELDS W, 1993, PERINEUM CHILDBIRTH
[9]
GREENSHIELDS W, 1988, POSTNATAL INFECTION
[10]
GYTE G, 1994, MODERN MIDWIFE, V4, P19