title: The use of induced sputum in clinical trials.
mesh_terms: D001249:Asthma / Q000175:diagnosis* / Q000188:drug therapy; D001985:Bronchial Provocation Tests / Q000379:methods; D001992:Bronchoalveolar Lavage Fluid / Q000737:chemistry / Q000166:cytology; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D018579:Patient Selection; D012680:Sensitivity and Specificity; D012720:Severity of Illness Index; D013183:Sputum / Q000737:chemistry / Q000166:cytology*