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Smoking during pregnancy: how reliable are maternal self reports in New Zealand?
OBJECTIVE: To determine the reliability of self reports of smoking during pregnancy. METHODS: Residual sera from early and late antenatal blood samples were tested for cotinine for all pregnancies over a six month period. Over an overlapping 12 month period, a postal questionnaire on smoking was als...
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| Main Authors: | , , , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
1997
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1060468/ https://ncbi.nlm.nih.gov/pubmed/9229052 |
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