Submandibular salivary calculus.
D005260:Female; D006801:Humans; D008875:Middle Aged; D012465:Salivary Duct Calculi / Q000473:pathology*; D012466:Salivary Gland Diseases / Q000473:pathology*; D013364:Submandibular Gland Diseases / Q000473:pathology*