ELECTRON MICROSCOPIC OBSERVATIONS ON THE BACTERIAL FLORA OF ACUTE NECROTIZING ULCERATIVE GINGIVITIS.
D004583:Electrons; D005145:Face; D041981:Gastrointestinal Tract; D005892:Gingivitis, Necrotizing Ulcerative; D008853:Microscopy; D008854:Microscopy, Electron; D009055:Mouth / Q000382:microbiology*; D016482:Urinalysis
MICROSCOPY, ELECTRON; MOUTH MICROORGANISMS; VINCENT'S INFECTION