title: Bifid os calcis. An anomalous ossification of the calcaneus.
mesh_terms: D002111:Calcaneus / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000293:injuries; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005413:Flatfoot / Q000150:complications*; D050723:Fractures, Bone / Q000175:diagnosis; D006801:Humans; D008297:Male; D009999:Ossification, Heterotopic / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography