Lanean...
New low-dose, extended-cycle pills with levonorgestrel and ethinyl estradiol: an evolutionary step in birth control
AIM: To review milestones in development of oral contraceptive pills since their introduction in the US 50 years ago in order to better understand how a new formulation with low-dose estrogen in an extended-cycle pattern fits into the evolution of birth control pills. METHODS: This is a review of tr...
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| Formatua: | Artigo |
| Hizkuntza: | Inglês |
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Dove Medical Press
2010
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| Sarrera elektronikoa: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2971737/ https://ncbi.nlm.nih.gov/pubmed/21072303 |
| Etiketak: |
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