20 µg versus >20 µg estrogen combined oral contraceptives for contraception
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| Description | scientific article (publication date: 8 October 2008) |
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author: Kavita Nanda Laureen M Lopez Maria F Gallo David Grimes Kenneth F Schulz |
| Publication date | October 8, 2008 |
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| Missing/wrong data? | Edit Wikidata item |