The Effect of Hormonal Contraceptives on Breast-milk Production and Infant Growth The investigators propose a randomized clinical trial comparing the effect of 30 mcg ethinyl estradiol and LNG 150 combination oral contraceptive pills versus placebo, or LNG-IUS or Etonog...

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Acceptability and Continuation Rate of Implanon in a Brazilian Public Sector The main side-effect of Implanon is the changes induces in bleeding patterns including amenorrhea, infrequent to irregular bleeding and frequent and prolonged bleeding; without any previou...

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