title: Birth planning of youth: concern about overpopulation and intention to limit family size.
mesh_terms: D000293:Adolescent; D000328:Adult; D001290:Attitude; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D010551:Personality; D011158:Population Growth; D011581:Psychological Tests; D014481:United States