title: Medullary nephrocalcinosis: sonographic evaluation.
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007672:Kidney Cortex; D007679:Kidney Medulla; D008297:Male; D009397:Nephrocalcinosis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography; D014463:Ultrasonography