title: Plan B OTC.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002986:Clinical Trials as Topic; D003282:Contraceptives, Postcoital, Hormonal / Q000008:administration & dosage / Q000009:adverse effects; D004334:Drug Administration Schedule; D017277:Drug Approval / Q000331:legislation & jurisprudence; D011307:Drug Prescriptions; D005260:Female; D006801:Humans; D007880:Legislation, Drug / Q000941:ethics; D016912:Levonorgestrel / Q000008:administration & dosage* / Q000009:adverse effects; D009325:Nausea / Q000139:chemically induced; D004366:Nonprescription Drugs / Q000008:administration & dosage* / Q000009:adverse effects; D011247:Pregnancy; D013607:Tablets; D014481:United States; D014839:Vomiting / Q000139:chemically induced
chemical_list: D003282:Contraceptives, Postcoital, Hormonal; D004366:Nonprescription Drugs; D013607:Tablets; D016912:Levonorgestrel