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School achievement: risk factor in teenage pregnancies?
A review of live births, spontaneous fetal deaths, and induced abortions in residents of Upstate New York ages 12--17 shows that pregnancy rates increased during the period 1971 through 1974. This increase was attributable to pregnancies ending in induced abortion while live births remained relative...
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| Главные авторы: | , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
1978
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1654089/ https://ncbi.nlm.nih.gov/pubmed/686200 |
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