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4. A study of the influence of ovulation stimulants and oral contraception on twin births in England. Webster F; Elwood JM Acta Genet Med Gemellol (Roma); 1985; 34(1-2):105-8. PubMed ID: 4050289 [TBL] [Abstract][Full Text] [Related]
5. Fetal loss, twinning and birth weight after oral-contraceptive use. Rothman KJ N Engl J Med; 1977 Sep; 297(9):468-71. PubMed ID: 887128 [TBL] [Abstract][Full Text] [Related]
6. The Twinning and Fertility Paradox. Allen G Prog Clin Biol Res; 1981; 69A():1-13. PubMed ID: 7029568 [No Abstract] [Full Text] [Related]
8. [Letter: The incidence of multiple pregnancies]. Csonka I; Czeizel E Orv Hetil; 1973 Oct; 114(43):2629. PubMed ID: 4755881 [No Abstract] [Full Text] [Related]
9. Twinning following oral contraceptive discontinuation. Hemon D; Berger C; Lazar P Int J Epidemiol; 1981 Dec; 10(4):319-28. PubMed ID: 7327830 [TBL] [Abstract][Full Text] [Related]
10. Is there an increased risk of twinning after discontinuation of the oral contraceptive pill? Murphy MF; Campbell MJ; Bone M J Epidemiol Community Health; 1989 Sep; 43(3):275-9. PubMed ID: 2607308 [TBL] [Abstract][Full Text] [Related]
11. The etiology of human dizygotic twinning with special reference to spontaneous abortions. Hémon D; Berger C; Lazar P Acta Genet Med Gemellol (Roma); 1979; 28(4):253-8. PubMed ID: 555196 [TBL] [Abstract][Full Text] [Related]
12. The probable explanation for the falling twinning rate in Scotland. MacGillivray I Prog Clin Biol Res; 1981; 69A():15-9. PubMed ID: 7301885 [No Abstract] [Full Text] [Related]
13. Binovular twins in a patient taking oral contraceptives. Edgley R Med J Aust; 1969 Dec; 2(24):1231. PubMed ID: 5373433 [No Abstract] [Full Text] [Related]
14. [Evaluation of pregnancy after use of oral contraceptives]. Ciari C; Marcondes de Almeida PA Rev Ginecol Obstet (Sao Paulo); 1973; 130():9-11. PubMed ID: 4808360 [No Abstract] [Full Text] [Related]
15. [Pregnancy and oral contraceptives (author's transl)]. Husstedt W Med Klin; 1974 Jan; 69(3):91-3. PubMed ID: 4816684 [No Abstract] [Full Text] [Related]