共 25 条
[1]
BERNSTEIN MJ, 1986, JAMA-J AM MED ASSOC, V256, P744
[3]
CONNELL E B, 1984, Journal of Reproductive Medicine, V29, P513
[4]
CONNELL EB, 1984, NEW PERSPECTIVES ORA, V1, P1
[5]
CONNELL EB, 1984, REPRODUCTIVE HLTH CA
[6]
CONNELL EB, 1983, PRINCIPLES PRACTICE, P1007
[9]
KAY CR, 1982, AM J OBSTET GYNECOL, V142, P762