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Contraception|January 1, 1985
Ethynyl-estradiol (EE-2) retained in blood and endometrium during and after steroidal contraceptionSojo-Aranda, A Carrano-López, M Navarrete-Arellano, et al.
Contraception|February 1, 1985
Chloroquine and premature evacuation of uterine conceptus in ratsR Chatterjee, H M Ali, M F Darod, et al.
Contraception|January 1, 1986
Chemical occlusion of vas with MCA in rhesus monkeyH Chandra
Contraception|January 1, 1986
Post-coital contraception by estrogen/progestagen combination or IUD insertionM Luerti, A Tonta, P Ferla, et al.
Contraception|August 1, 1986
Determinants of oral contraceptive use in northern ItalyC La Vecchia, A Decarli, F Parazzini, et al.
Contraception|October 1, 1986
Perforation of the sigmoid colon by an intrauterine contraceptive deviceD Hays, J A Edelstein, M M Ahmad
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