共 14 条
- [1] BARRETT JC, 1969, POP STUD-J DEMOG, V23, P455, DOI 10.1080/00324728.1969.10405297
- [2] BLYE RP, 1973, AM J OBSTET GYNECOL, V116, P1044
- [3] Crist T, 1973, N C Med J, V34, P792
- [5] HASPELS AA, 1973, EUROPEAN J OBSTETRIC, V3, P133
- [7] POSTCOITAL CONTRACEPTION WITH DIETHYLSTILBESTROL [J]. JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1971, 218 (04): : 562 - &
- [10] NOTELOVITZ M, 1978, Contraception, V17, P443, DOI 10.1016/0010-7824(78)90006-9