title: FDA approves new drug for treatment of erectile dysfunction in men.
mesh_terms: D000075202:Contraindications; D017277:Drug Approval; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D007093:Imidazoles / Q000627:therapeutic use*; D008297:Male; D010879:Piperazines / Q000627:therapeutic use*; D013450:Sulfones; D014227:Triazines; D014481:United States; D014486:United States Food and Drug Administration; D000069058:Vardenafil Dihydrochloride
chemical_list: D007093:Imidazoles; D010879:Piperazines; D013450:Sulfones; D014227:Triazines; D000069058:Vardenafil Dihydrochloride