title: Oral ulceration due to submandibular gland duct sialolithiasis: a case report.
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D009059:Mouth Diseases / Q000209:etiology* / Q000473:pathology; D012465:Salivary Duct Calculi / Q000150:complications* / Q000473:pathology; D012466:Salivary Gland Diseases / Q000150:complications*; D013364:Submandibular Gland Diseases / Q000150:complications* / Q000473:pathology; D014456:Ulcer / Q000209:etiology* / Q000473:pathology