title: Nonprescription version of famotidine wins FDA approval.
mesh_terms: D017277:Drug Approval; D015738:Famotidine / Q000627:therapeutic use; D006635:Histamine H2 Antagonists / Q000627:therapeutic use; D006801:Humans; D004366:Nonprescription Drugs; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D006635:Histamine H2 Antagonists; D004366:Nonprescription Drugs; D015738:Famotidine