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Original Article

German Trial of an Oral Contraceptive Containing 0.150 mg Desogestrel Plus 0.020 mg Ethinylestradiol

Pages 19-21 | Published online: 03 Aug 2009

References

  • Bounds W, Vessey M, Wiggins P. A randomized double-blind trial of two low-dose combined oral contraceptives. Br J Obstet Gynaecol 1979; 86: 325–9
  • Arnt J, Ferrari A, Natal Sartoretto J., Woutersz Th. Low-dose combination oral contraceptives: a controlled clinical study of three different norgestrel—ethinylestradiol ratios. Fertil Steril 1977; 28: 549–53
  • Preston S N. A report of a collaborative dose—response clinical study using decreasing doses of combination oral contraceptives. Contraception 1972; 6: 17–35
  • Preston S N. A report of the correlation between the pregnancy rates of low estrogen formulations and pill-taking habits of females studied. J Reprod Med 1974; 13: 75–7

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