Analysis of sputum for presence of pharmacologically active substances in cases of bronchial asthma and other respiratory diseases.
D001249:Asthma / Q000276:immunology*; D002845:Chromatography; D006632:Histamine / Q000032:analysis*; D006636:Histamine Release; D006801:Humans; D012140:Respiratory Tract Diseases / Q000276:immunology*; D012701:Serotonin / Q000032:analysis; D013183:Sputum / Q000032:analysis* / Q000276:immunology
D012701:Serotonin; D006632:Histamine