| 单词 | Developmental Delay Disorder |
| 释义 | Developmental Delay Disorder《英文msh词典》Developmental Delay Disorder [入口词] Developmental Delay Disorder [主题词] Developmental Disabilities [英文释义] 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) |
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