Long-term use of oral contraceptives increases the risk of miscarriage
✍ Scribed by Alberto García-Enguídanos; David Martínez; Maria Elisa Calle; Sonsoles Luna; Javier Valero de Bernabé; Vincente Domínguez-Rojas
- Book ID
- 118445196
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 66 KB
- Volume
- 83
- Category
- Article
- ISSN
- 1556-5653
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## Abstract Several epidemiologic studies have reported a protective effect of oral contraceptives (OCs) on ovarian cancer. However, there remain open issues, including better quantification of time‐related factors such as time since last use, age at first use and time since first use. We performed