Submandibular salivary calculus--an artifact.
Markus
A
A
D000328:Adult; D005189:False Positive Reactions; D006801:Humans; D011859:Radiography; D012465:Salivary Duct Calculi / Q000000981:diagnostic imaging*; D012466:Salivary Gland Diseases / Q000000981:diagnostic imaging*; D013364:Submandibular Gland Diseases / Q000000981:diagnostic imaging*