Congenital malformations of the central nervous system and adjacent structures related to defective neural tube closure during the first trimester of pregnancy generally occurring between days 18-29 of gestation. Ectodermal and mesodermal malformations (mainly involving the skull and vertebrae) may occur as a result of defects of neural tube closure. (From Joynt, Clinical Neurology, 1992, Ch55, pp31-41)
Disorders in which there is a delay in development based on that expected for a given age level or stage of development. These impairments or disabilities originate before age 18, may be expected to continue indefinitely, and constitute a substantial impairment. Biological and nonbiological factors are involved in these disorders. (From American Psychiatric Glossary, 6th ed)
Disorders in which there is a delay in development based on that expected for a given age level or stage of development. These impairments or disabilities originate before age 18, may be expected to continue indefinitely, and constitute a substantial impairment. Biological and nonbiological factors are involved in these disorders. (From American Psychiatric Glossary, 6th ed)
Developmental Disabilities -- chemically induced : Environmental heavy metal pollution and effects on child mental development : risk assessment and prevention strategies / edited by Lubomir I. Simeonov, Mihail V. Kochubovski and Biana G. Simeonova
2011
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Developmental disabilities -- Chemotherapy : The Frith prescribing guidelines for people with intellectual disability / editors, Sabyasachi Bhaumik, David Branford, Dr Mary Barrett, Dr Satheesh Kumar Gangadharan
Developmental Disabilities -- complications -- Case Reports : Seeing through new eyes : changing the lives of children with autism, Asperger syndrome and other developmental disabilities through vision therapy / Melvin Kaplan ; foreword by Stephen M. Edelson
Developmental disabilities -- Dictionaries. : Dictionary of developmental disabilities terminology / edited by Pasquale J. Accardo and Barbara Y. Whitman, with Shirley K. Behr ... [and others] ; illustrations by Tony Stubblefield
