Acute necrotizing ulcerative gingivitis.
D003777:Dental Prophylaxis; D005892:Gingivitis, Necrotizing Ulcerative / Q000188:drug therapy / Q000209:etiology / Q000266:history; D006801:Humans; D006861:Hydrogen Peroxide / Q000627:therapeutic use; D010406:Penicillins / Q000627:therapeutic use; D013312:Stress, Physiological / Q000150:complications
D010406:Penicillins; D006861:Hydrogen Peroxide