✦ LIBER ✦
Pills protect against PID : Rubin G, Ory H, Layde P: Oral contraceptives and pelvic inflammatory disease. Obstet Gynecol 144:630, 1982
- Book ID
- 103499445
- Publisher
- Elsevier Science
- Year
- 1983
- Weight
- 174 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0091-2182
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