Clues for the early diagnosis of Ludwig's angina.
D000328:Adult; D006801:Humans; D008158:Ludwig's Angina / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D010482:Periapical Abscess / Q000150:complications; D011183:Postoperative Complications; D013016:Sound; D014081:Tooth Extraction