[On 3 cases of chemical pneumonitis caused by irritant gases].
D000114:Acetylene / Q000633:toxicity*; D001391:Azo Compounds / Q000633:toxicity*; D002713:Chlorine / Q000633:toxicity*; D005740:Gases; D007509:Irritants; D008697:Methane / Q000031:analogs & derivatives; D011014:Pneumonia / Q000209:etiology*
D001391:Azo Compounds; D005740:Gases; D007509:Irritants; D002713:Chlorine; D000114:Acetylene; D008697:Methane
ACETYLENE/toxicology; AZO COMPOUNDS/toxicology; CHLORINE/toxicology; METHANE/related compounds; PNEUMONIA/etiology