title: Positive formaldehyde-RAST after prolonged formaldehyde exposure by inhalation.
mesh_terms: D000280:Administration, Inhalation; D004342:Drug Hypersensitivity / Q000209:etiology*; D005557:Formaldehyde / Q000633:toxicity*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000209:etiology*; D011852:Radioallergosorbent Test
chemical_list: D005557:Formaldehyde