title: Ossification of the Achilles tendon. Report of seven cases.
mesh_terms: D000125:Achilles Tendon / Q000293:injuries; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009999:Ossification, Heterotopic / Q000150:complications / Q000000981:diagnostic imaging; D011859:Radiography; D012421:Rupture / Q000209:etiology