title: The pill at 40--a new look at a familiar method. Will the pill become obsolete in this century?
authors.affiliation: University College, London, UK.
authors.forename: J
authors.initials: J
authors.lastname: Guillebaud
mesh_terms: D003268:Contraception Behavior / Q000639:trends*; D003276:Contraceptives, Oral / Q000009:adverse effects; D005260:Female; D006801:Humans; D011247:Pregnancy; D011275:Pregnancy, Unwanted; D011639:Public Opinion; D012749:Sexually Transmitted Diseases / Q000453:epidemiology; D006113:United Kingdom
chemical_list: D003276:Contraceptives, Oral