title: Induction of blastokinin by oral contraceptive steroids: implications for fertility control.
mesh_terms: D000818:Animals; D002850:Chromatography, Gel; D003075:Coitus; D003270:Contraceptive Agents / Q000008:administration & dosage; D003276:Contraceptives, Oral / Q000378:metabolism*; D003369:Cottonseed Oil; D004971:Estrus; D005260:Female; D005298:Fertility; D006801:Humans; D007705:Kinins / Q000096:biosynthesis*; D008525:Medroxyprogesterone / Q000378:metabolism; D009640:Norethindrone / Q000378:metabolism; D011247:Pregnancy; D014176:Protein Biosynthesis; D011817:Rabbits; D013997:Time Factors; D014599:Uterus / Q000378:metabolism*
chemical_list: D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D003369:Cottonseed Oil; D007705:Kinins; D008525:Medroxyprogesterone; D009640:Norethindrone