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Natural Family Planning: An Update
Natural Family Planning (NFP) is defined by the World Health Organization (WHO) as “methods for planning or avoiding pregnancies by observation of the natural signs and symptoms of the fertile and infertile phase of the menstrual cycle. It is implicit in the definition of natural family planning, wh...
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| 主要作者: | |
|---|---|
| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
1986
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2328146/ https://ncbi.nlm.nih.gov/pubmed/21267296 |
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