Fighting science with politics.
D000293:Adolescent; D003282:Contraceptives, Postcoital, Hormonal / Q000008:administration & dosage*; D017277:Drug Approval / Q000331:legislation & jurisprudence*; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000008:administration & dosage*; D004366:Nonprescription Drugs / Q000008:administration & dosage*; D011057:Politics; D011247:Pregnancy; D012586:Science / Q000331:legislation & jurisprudence; D014481:United States; D014483:United States Dept. of Health and Human Services / Q000331:legislation & jurisprudence*; D014486:United States Food and Drug Administration / Q000331:legislation & jurisprudence
D003282:Contraceptives, Postcoital, Hormonal; D004366:Nonprescription Drugs; D016912:Levonorgestrel