title: SCREENING FOR EFFECTS OF MATERNAL AGE AND BIRTH ORDER IN A REGISTER OF HANDICAPPED CHILDREN.
mesh_terms: D000293:Adolescent; D001722:Birth Order; D002170:Canada; D002648:Child; D000013:Congenital Abnormalities; D019988:Children with Disabilities; D006233:Persons with Disabilities; D005853:Geriatrics; D006801:Humans; D008423:Maternal Age; D001523:Mental Disorders; D009420:Nervous System; D013223:Statistics as Topic
keywords: ABNORMALITIES; ADOLESCENCE; BIRTH ORDER; CANADA; CHILD; GERIATRICS; HANDICAPPED; MENTAL DISORDERS; NERVOUS SYSTEM; STATISTICS