Infertility--United States, 1982.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D005260:Female; D006801:Humans; D007246:Infertility / Q000453:epidemiology* / Q000628:therapy; D008297:Male; D010298:Parity; D014481:United States; D044465:White People