Births and birth rates, Canada, 1989.
Wadhera
S
S
Strachan
J
J
D000293:Adolescent; D000328:Adult; D001723:Birth Rate; D002170:Canada / Q000453:epidemiology; D005260:Female; D005298:Fertility; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D011247:Pregnancy; D011253:Pregnancy in Adolescence