title: On a method of estimating primary sterility from the data on first conceptive delays.
authors.forename: K B
authors.initials: KB
authors.lastname: Pathak
authors.forename: V S
authors.initials: VS
authors.lastname: Sastry
mesh_terms: D001695:Biology; D001721:Birth Intervals; D001723:Birth Rate; D003710:Demography; D004194:Disease; D005069:Evaluation Studies as Topic; D005298:Fertility; D007246:Infertility; D008962:Models, Theoretical; D010827:Physiology; D011153:Population; D011157:Population Dynamics; D012098:Reproduction; D012106:Research; D012107:Research Design; D014566:Urogenital System
keywords: Biology; Demographic Factors; Diseases; Evaluation; Evaluation Methodology; Fecundability; Fecundity; Fertility; Fertility Measurements; First Pregnancy Intervals; Infertility; Measurement; Models, Theoretical; Physiology; Population; Population Dynamics; Pregnancy Intervals; Reproduction; Research Methodology; Urogenital Effects; Urogenital System