title: PERSISTENT CONGENITAL DISLOCATION OF THE PATELLA. REPORT OF A CASE.
mesh_terms: D000818:Animals; D002648:Child; D000013:Congenital Abnormalities; D004314:Down Syndrome; D049851:Gastropoda; D006801:Humans; D004204:Joint Dislocations; D010329:Patella; D031222:Patellar Dislocation / Q000151:congenital; D013514:Surgical Procedures, Operative
keywords: ABNORMALITIES; CHILD; DISLOCATIONS; MONGOLISM; PATELLA; SURGERY, OPERATIVE