Full text: Available Index: IMSEAR (South-East Asia) Main subject: Psychological Tests / Reference Values / Humans / Infant, Newborn / Child / Child Development / Developmental Disabilities / Child, Preschool / Mass Screening / Risk Factors Type of study: Diagnostic study / Etiology study / Prognostic study / Risk factors / Screening study Language: English Journal: Indian Pediatr Year: 1999 Type: Article