Tunnelling in compressed air and bone necrosis.
D001274:Atmospheric Pressure; D001847:Bone Diseases / Q000000981:diagnostic imaging / Q000209:etiology*; D004739:England; D005269:Femur / Q000000981:diagnostic imaging; D005270:Femur Head / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D009336:Necrosis / Q000209:etiology; D009784:Occupational Diseases / Q000209:etiology*; D010003:Osteoarthritis / Q000209:etiology; D011859:Radiography; D012606:Scotland; D012782:Shoulder / Q000000981:diagnostic imaging