title: [From natural fertility to aided fertility:  the demographer's contribution].
authors.forename: H
authors.initials: H
authors.lastname: Leridon
mesh_terms: D000026:Abortion, Habitual; D000022:Abortion, Spontaneous; D000367:Age Factors; D003695:Delivery of Health Care; D003710:Demography; D004194:Disease; D005298:Fertility; D005313:Fetal Death; D006262:Health; D006296:Health Services; D007246:Infertility; D008511:Medicine; D009026:Mortality; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D011248:Pregnancy Complications; D012098:Reproduction; D012106:Research; D012107:Research Design; D013812:Therapeutics; D013997:Time Factors
keywords: Abortion, Habitual; Abortion, Spontaneous; Age Factors; Delivery Of Health Care; Demographic Factors; Diseases; Fecundability; Fecundity; Fertility; Fetal Death; Health; Health Services; Historical Survey; Infertility; Interdisciplinary Studies; Measurement; Medicine; Mortality; Natural Fertility; Population; Population Characteristics; Population Dynamics; Pregnancy Complications; Reproduction; Research Methodology; Time Factors; Treatment; World