共 14 条
[1]
BAGSHAWE KD, 1971, LANCET, V1, P553
[2]
BAGSHAWE KD, 1969, CHORIOCARCINOMA, P70
[6]
ELSTON CW, 1972, J OBSTET GYN BR COMM, V79, P717
[7]
HAMMOND CB, 1970, OBSTET GYNECOL, V35, P132
[9]
HERTIG AT, 1947, AM J OBSTET GYNECOL, V53, P1
[10]
LEWIS JL, 1974, CONTEMP OBSTET GYNEC, V3, P117