Note on "factors in the incidence of childlessness in Canada: an analysis of census data," by J. E. Veevers.
D000293:Adolescent; D000328:Adult; D002170:Canada; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007246:Infertility / Q000453:epidemiology*; D008297:Male; D014481:United States