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2. Occupational asthma;Chan-Yeung;Am Rev Respir Dis,1986
3. Pulmonary injuries associated with acute sulfur dioxide inhalation;Charan;Am Rev Respir Dis,1970
4. Long-term effects of exposure to sulfur dioxide;Harkonen;Am Rev Respir Dis,1983
5. Airway obstruction due to inhalation of ammonia;Flury;Mayo Clin Proc,1983