Trends in smoking during pregnancy in England, 1992-7: quota sampling surveys
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| Published in: | BMJ |
|---|---|
| Main Authors: | , , |
| Format: | Artigo |
| Language: | Inglês |
| Published: |
BMJ Publishing Group
1998
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| Subjects: | |
| Online Access: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC28663/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/9732341/ https://ncbi.nlm.nih.govhttps://doi.org/10.1136/bmj.317.7160.728 |
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