共 13 条
[1]
ALLEN JL, 1972, OBSTET GYNECOL, V39, P218
[2]
GEORGE JW, 1975, OBSTET GYNECOL, V45, P60
[7]
MONRO AM, 1974, CURR MED RES OPIN, V2, P230
[9]
SWARTZ WH, 1975, OBSTET GYNECOL, V45, P305
[10]
TAYLOR JA, 1970, ANTIMICROB AGENTS CH, V4, P267