In reply

Obstet Gynecol. 2014 May;123(5):1107-1108. doi: 10.1097/AOG.0000000000000248.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Contraceptive Agents, Female / administration & dosage*
  • Contraceptives, Oral, Combined*
  • Ethinyl Estradiol / administration & dosage*
  • Female
  • Humans
  • Levonorgestrel / administration & dosage*
  • Pregnancy

Substances

  • Contraceptive Agents, Female
  • Contraceptives, Oral, Combined
  • Ethinyl Estradiol
  • Levonorgestrel