共 19 条
[1]
ALEXANDER ER, 1988, JAMA-J AM MED ASSOC, V244, P816
[3]
BARTH R, 1983, LANCET, V1, P700
[4]
CATES W, 1974, OBSTET GYNECOL, V44, P893
[5]
Chutivongse S, 1988, Asia Pac J Public Health, V2, P179
[7]
KELLER H, 1984, SCHWEIZ MED WSCHR, V114, P648
[8]
KLEITMANN W, 1978, DEV BIOL STAND, V40, P109
[9]
PHANUPHAK P, 1987, ASIAN PAC J ALLERGY, V5, P33
[10]
SCHEIERMANN N, 1987, ZBL BAKT-INT J MED M, V265, P439