[Otorhinopharyngolaryngeal lesions in workers in hydroelectric tunnels and in pumice stone workers].
D006801:Humans; D009784:Occupational Diseases; D010036:Otolaryngology; D017640:Silicates; D012829:Silicosis / Q000150:complications*
D017640:Silicates; C005144:pumice
OCCUPATIONAL DISEASES; OTORHINOLARYNGOLOGY; SILICOSIS/complications