The effectiveness of childbirth education as an early intervention program.
D000328:Adult; D003151:Community Health Centers; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008297:Male; D001523:Mental Disorders / Q000517:prevention & control; D009034:Mother-Child Relations; D009035:Mothers / Q000523:psychology*; D009321:Natural Childbirth; D007744:Obstetric Labor Complications / Q000517:prevention & control; D010353:Patient Education as Topic; D010414:Pennsylvania; D011247:Pregnancy; D012306:Risk; D012737:Sex Factors