title: Ethnic fertility differences in Canada, 1926-71: an examination of assimilation hypothesis.
mesh_terms: D000069:Acculturation; D000293:Adolescent; D000328:Adult; D002170:Canada; D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D005298:Fertility; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011247:Pregnancy