共 4 条
[1]
MUNRO MG, 1980, J REPROD MED, V25, P129
[2]
NOVAK ER, 1974, GYNECOLOGIC OBSTETRI, P302
[3]
SUBRAMANYAM BR, 1984, J ULTRAS MED, V3, P391
[4]
TJIPTOHARDJO TA, 1981, DIAG GYNECOL OBSTET, V3, P1