Riding accidents.
D000059:Accidents; D000293:Adolescent; D000328:Adult; D000818:Animals; D001134:Arm Injuries / Q000209:etiology; D001265:Athletic Injuries / Q000453:epidemiology*; D001733:Bites and Stings; D001930:Brain Injuries / Q000209:etiology; D002648:Child; D005260:Female; D050723:Fractures, Bone / Q000209:etiology; D006736:Horses; D006801:Humans; D007869:Leg Injuries / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D013548:Sweden; D013898:Thoracic Injuries / Q000209:etiology