Extreme sports--ignore the safety advice at your peril.
Lloyd
C
C
D000328:Adult; D001265:Athletic Injuries / Q000209:etiology* / Q000523:psychology*; D001359:Aviation; D003376:Counseling; D004630:Emergencies; D006801:Humans; D008297:Male; D012008:Recurrence; D012783:Shoulder Dislocation / Q000209:etiology* / Q000523:psychology; D016312:Treatment Refusal