TY - RPRT TI - Acute necrotizing ulcerative gingivitis. A transmission electron microscope study. AU - G J Courtois AU - C M Cobb AU - W J Killoy PY - 1983 DO - 10.1902/jop.1983.54.11.671 UR - https://pubmed.ncbi.nlm.nih.gov/6580420/ ID - 6580420 ER -