共 28 条
[1]
BLACK WA, 1948, SURG GYNECOL OBSTET, V87, P457
[5]
GRINNELL RS, 1954, SURG GYNECOL OBSTET, V99, P421
[6]
HEALD RJ, 1986, LANCET, V1, P1479
[10]
LAZORTHES F, 1990, SURG GYNECOL OBSTET, V170, P45