ULTRASTRUCTURAL CHARACTERISTICS OF A SPIROCHETE IN THE LESION OF ACUTE NECROTIZING ULCERATIVE GINGIVOSTOMATITIS (VINCENT'S INFECTION).
D001419:Bacteria; D004583:Electrons; D005892:Gingivitis, Necrotizing Ulcerative; D008853:Microscopy; D008854:Microscopy, Electron; D012106:Research; D013142:Spirochaeta; D013144:Spirochaetales
EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; SPIROCHAETA; VINCENT'S INFECTION