title: Transdermal delivery of levonorgestrel.
authors.affiliation: Controlled Release and Biomedical Polymers Department, SRI International, Menlo Park, California 94025.
authors.forename: D R
authors.initials: DR
authors.lastname: Friend
mesh_terms: D000279:Administration, Cutaneous; D000818:Animals; D003271:Contraceptive Agents, Female / Q000008:administration & dosage* / Q000493:pharmacokinetics; D005260:Female; D006801:Humans; D016912:Levonorgestrel; D009644:Norgestrel / Q000008:administration & dosage* / Q000009:adverse effects / Q000493:pharmacokinetics; D012869:Skin Absorption
chemical_list: D003271:Contraceptive Agents, Female; D009644:Norgestrel; D016912:Levonorgestrel