title: [From the viewpoint of a paediatrician].
authors.affiliation: tomiwa@pbh.med.kyoto-u.ac.jp
authors.forename: Kiyotaka
authors.initials: K
authors.lastname: Tomiwa
mesh_terms: D002657:Child Development; D002675:Child, Preschool; D015331:Cohort Studies; D002658:Developmental Disabilities / Q000523:psychology; D006801:Humans; D007223:Infant; D010372:Pediatrics; D012919:Social Behavior