title: Infant-stimulation programs and their effects.
mesh_terms: D002656:Child Day Care Centers; D002657:Child Development; D002668:Child Rearing; D002675:Child, Preschool; D004495:Education of Persons with Intellectual Disabilities; D006699:Home Care Services; D006801:Humans; D007223:Infant; D007224:Infant Care; D010287:Parent-Child Relations; D012959:Socioeconomic Factors