title: Three pitfalls in the early diagnosis of mental retardation.
mesh_terms: D002648:Child; D002652:Child Behavior; D002675:Child, Preschool; D003951:Diagnostic Errors; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000175:diagnosis*; D007361:Intelligence Tests; D007805:Language Development Disorders; D009048:Motor Skills; D010826:Physiognomy