Language development in young twins: biological, genetic and social aspects.
D002675:Child, Preschool; D004777:Environment; D005260:Female; D005796:Genes; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007360:Intelligence; D007804:Language Development; D008297:Male; D010298:Parity; D011247:Pregnancy; D012737:Sex Factors; D012959:Socioeconomic Factors; D014427:Twins; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic