Diastematomyelia.
D000013:Congenital Abnormalities; D006801:Humans; D004091:Hydromorphone / Q000031:analogs & derivatives; D009421:Nervous System Malformations; D009436:Neural Tube Defects; D013116:Spinal Cord / Q000002:abnormalities*; D013118:Spinal Cord Diseases
D004091:Hydromorphone
ABNORMALITIES; DIHYDROMORPHINONE/derivatives; SPINAL CORD/abnormalities