title: The use of fecundability in epidemiological surveys.
authors.affiliation: INSERM U.292, Hôpital de Bicêtre, Le Kremlin-Bicêtre, France.
authors.forename: A
authors.initials: A
authors.lastname: Spira
mesh_terms: D016021:Epidemiologic Studies; D005260:Female; D005298:Fertility; D006801:Humans; D007246:Infertility / Q000453:epidemiology*; D008297:Male; D015233:Models, Statistical; D011247:Pregnancy; D011795:Surveys and Questionnaires; D013997:Time Factors