title: Contraception for the transitional years of women older than 40 years of age.
authors.affiliation: Wyeth-Ayerst Research, CR&D, Philadelphia, PA 19101.
authors.forename: G V
authors.initials: GV
authors.lastname: Upton
authors.forename: A
authors.initials: A
authors.lastname: Corbin
mesh_terms: D000328:Adult; D002979:Climacteric / Q000187:drug effects*; D003267:Contraception / Q000379:methods*; D003276:Contraceptives, Oral / Q000008:administration & dosage* / Q000009:adverse effects; D015914:Estrogen Replacement Therapy / Q000009:adverse effects; D005260:Female; D006801:Humans; D008593:Menopause / Q000187:drug effects*; D008875:Middle Aged; D045167:Progesterone Congeners / Q000008:administration & dosage / Q000009:adverse effects; D012307:Risk Factors
chemical_list: D003276:Contraceptives, Oral; D045167:Progesterone Congeners