title: The comparative assessment of the use of metronidazole, penicillin & combination of both in acute ulcerative gingivitis (Vincent's disease).
mesh_terms: D002986:Clinical Trials as Topic; D005892:Gingivitis, Necrotizing Ulcerative / Q000188:drug therapy*; D006801:Humans; D008795:Metronidazole / Q000627:therapeutic use*; D010406:Penicillins / Q000627:therapeutic use*
chemical_list: D010406:Penicillins; D008795:Metronidazole