title: Alkaptonuria.
mesh_terms: D000474:Alkaptonuria / Q000150:complications / Q000175:diagnosis*; D002114:Calcinosis / Q000150:complications; D005260:Female; D006801:Humans; D007403:Intervertebral Disc; D008875:Middle Aged; D013122:Spinal Diseases / Q000150:complications