Correlates of voluntary childlessness in a select population.
D000293:Adolescent; D000328:Adult; D001290:Attitude; D005190:Family; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D009042:Motivation; D012959:Socioeconomic Factors; D013245:Sterilization, Reproductive; D014481:United States