Snijders, Deborah Investigation of children with chronic nonspecific cough: any clinical benefit of bronchoscopy and bronchoalveolar lavage? [electronic resource] - Allergy and asthma proceedings - 462-7 p. digital Publication Type: Journal Article ISSN: 1088-5412 Standard No.: 10.2500/aap.2007.28.3019 doi Subjects--Topical Terms: Bronchoalveolar Lavage--standardsBronchoscopy--standardsChildChild, PreschoolChronic DiseaseCough--diagnosisFemaleHumansInfantInterleukin-8--bloodMaleRadiography, ThoracicRetrospective Studies