Lifting injuries in ambulance crews.
D000041:Absenteeism; D000328:Adult; D000368:Aged; D000488:Allied Health Personnel; D000552:Ambulances; D019567:Back Injuries; D006801:Humans; D008297:Male; D008875:Middle Aged; D009790:Occupations; D005082:Physical Exertion; D014187:Transportation of Patients; D006113:United Kingdom; D014947:Wounds and Injuries / Q000453:epidemiology