title: Untreated ruptures of the anterior cruciate ligament.
mesh_terms: D000293:Adolescent; D001265:Athletic Injuries / Q000628:therapy*; D002648:Child; D005260:Female; D006801:Humans; D007718:Knee Injuries / Q000628:therapy*; D008023:Ligaments, Articular / Q000293:injuries*; D008297:Male