"Twin language": a risk factor for language impairment?
Retrospective parental report of earlier "twin language" was obtained for two groups of twins. Sample G consisted of 94 twin pairs between the ages of 7 and 13 years recruited through the school system as a general population sample. Sample L consisted of 82 twin pairs between the ages of...
| Main Authors: | , |
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| 格式: | Journal article |
| 语言: | English |
| 出版: |
1998
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