[Research on the occupational activity of 390 subjects with intervertebral disk hernia].
D006801:Humans; D007403:Intervertebral Disc; D007405:Intervertebral Disc Displacement / Q000706:statistics & numerical data*; D016272:Occupational Health; D012106:Research
INDUSTRIAL HYGIENE; INTERVERTEBRAL DISK DISPLACEMENT/statistics
Indagine sull'attività professionale di 390 portatori di ernia del disco intervertebrale.