title: BMI, pharmacokinetics, and OCP failure.
authors.forename: Ganesh
authors.initials: G
authors.lastname: Cherala
authors.forename: Alison
authors.initials: A
authors.lastname: Edelman
mesh_terms: D015992:Body Mass Index; D003277:Contraceptives, Oral, Combined / Q000097:blood / Q000493:pharmacokinetics*; D003278:Contraceptives, Oral, Hormonal / Q000097:blood / Q000493:pharmacokinetics*; D004997:Ethinyl Estradiol / Q000097:blood / Q000493:pharmacokinetics*; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000097:blood / Q000493:pharmacokinetics*
chemical_list: D003277:Contraceptives, Oral, Combined; D003278:Contraceptives, Oral, Hormonal; D004997:Ethinyl Estradiol; D016912:Levonorgestrel