title: Mediators of immediate type hypersensitivity in sputum from symptomatic young cigarette smokers.
mesh_terms: D000328:Adult; D004804:Eosinophils / Q000473:pathology; D006632:Histamine / Q000032:analysis; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000209:etiology*; D007136:Immunoglobulins / Q000032:analysis; D007958:Leukocyte Count; D013189:SRS-A / Q000032:analysis; D012907:Smoking / Q000503:physiopathology*; D013183:Sputum / Q000032:analysis* / Q000166:cytology / Q000276:immunology
chemical_list: D007136:Immunoglobulins; D013189:SRS-A; D006632:Histamine