共 40 条
[2]
ALLEN UD, 1993, CAN MED ASSOC J, V149, P1659
[3]
*AM COLL OBST GYN, 1994, ACOG NEWSLETTER, V38, P1
[4]
*AM COLL OBST GYN, 1994, ACOG NEWSLETT, V38, P10
[5]
AMSTEY MS, 1994, OBSTET GYNECOL, V84, P1058
[6]
[Anonymous], 1992, Pediatrics, V90, P775
[7]
[Anonymous], 1996, MMWR Recomm Rep, V45, P1
[8]
[Anonymous], J SOC OBSTET GYNAECO
[9]
Boyer K M, 1985, Antibiot Chemother (1971), V35, P267