LARYNGECTOMEES (NECK BREATHERS) IN INDUSTRY.
D000397:Air Pollution; D006801:Humans; D007221:Industry; D007825:Laryngectomy; D009787:Occupational Medicine; D011315:Preventive Medicine; D012046:Rehabilitation; D012140:Respiratory Tract Diseases; D013060:Speech; D013223:Statistics as Topic; D014831:Voice
AIR POLLUTION; INDUSTRIAL MEDICINE; LARYNGECTOMY; PREVENTIVE MEDICINE; REHABILITATION; RESPIRATORY TRACT DISEASES; SPEECH; STATISTICS; VOICE