Major mental handicap: methods and costs of prevention. Chairman's introduction.
D002648:Child; D002675:Child, Preschool; D003365:Costs and Cost Analysis; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000209:etiology / Q000517:prevention & control*; D010500:Perinatology; D011247:Pregnancy; D011295:Prenatal Care