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10. Letter: Problems of oral contraceptives given during pregnancy. N Engl J Med; 1975 Jan; 292(2):112-3. PubMed ID: 1109436 [No Abstract] [Full Text] [Related]
11. Oral contraceptives and birth defects. Smithells RW Dev Med Child Neurol; 1981 Jun; 23(3):369-72. PubMed ID: 7250546 [TBL] [Abstract][Full Text] [Related]
12. Pill use before or during pregnancy does not raise risk of birth defects. Ma R Practitioner; 2016 Feb; 260(1790):5. PubMed ID: 27032220 [No Abstract] [Full Text] [Related]
13. Maternal exposure to exogenous progestogen/estrogen as a potential cause of birth defects. Nora AH; Nora JJ Adv Plan Parent; 1978; 12(3):156-69. PubMed ID: 640221 [No Abstract] [Full Text] [Related]
14. [Prenatal exposure to birth control pills: risk of fetal death and congenital malformations]. Jellesen R; Andersen AM Ugeskr Laeger; 2006 Jun; 168(25):2437-42. PubMed ID: 16824365 [TBL] [Abstract][Full Text] [Related]
15. Congenital limb reduction deformities and oral contraceptives. Grimes DA; Mishell DR Am J Obstet Gynecol; 1988 Feb; 158(2):439-40. PubMed ID: 3341419 [No Abstract] [Full Text] [Related]
16. Oral contraceptives and birth defects. Rothman KJ; Louik C N Engl J Med; 1978 Sep; 299(10):522-4. PubMed ID: 683207 [TBL] [Abstract][Full Text] [Related]
17. Letter: Oral contraceptives and congenital limb-reduction defects. Kay CR N Engl J Med; 1975 Jan; 292(5):267-8. PubMed ID: 1110701 [TBL] [Abstract][Full Text] [Related]
18. Editorial: Are sex hormones teratogenic? Lancet; 1974 Dec; 2(7895):1489-90. PubMed ID: 4140400 [No Abstract] [Full Text] [Related]