Respirator helps tracheostomy patient to again become a fully productive employee.
D002617:Chemical Industry; D006801:Humans; D007822:Laryngeal Neoplasms / Q000534:rehabilitation; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D011482:Protective Devices; D014140:Tracheotomy; D012122:Ventilators, Mechanical