TRACHEOSTOMY AND ARTIFICIAL VENTILATION IN THE  TREATMENT OF ACUTE EXACERBATIONS OF CHRONIC LUNG DISEASE. A STUDY IN TWENTY-NINE PATIENTS.
D001249:Asthma; D001774:Blood Chemical Analysis; D001784:Blood Gas Analysis; D001991:Bronchitis; D001996:Bronchopneumonia; D005853:Geriatrics; D006801:Humans; D007677:Kidney Function Tests; D008169:Lung Abscess; D008171:Lung Diseases; D008875:Middle Aged; D009026:Mortality; D011183:Postoperative Complications; D011379:Prognosis; D011656:Pulmonary Emphysema; D012121:Respiration, Artificial; D012131:Respiratory Insufficiency; D012141:Respiratory Tract Infections; D014139:Tracheostomy; D014140:Tracheotomy; D014508:Urea
D014508:Urea
ASTHMA; BLOOD CHEMICAL ANALYSIS; BLOOD GAS ANALYSIS; BRONCHITIS; BRONCHOPNEUMONIA; GERIATRICS; KIDNEY FUNCTION TESTS; LUNG ABSCESS; LUNG DISEASES; MIDDLE AGE; MORTALITY; POSTOPERATIVE COMPLICATIONS; PROGNOSIS; PULMONARY EMPHYSEMA; RESPIRATION, ARTIFICIAL; RESPIRATORY INSUFFICIENCY; RESPIRATORY TRACT INFECTIONS; TRACHEOTOMY; UREA