Walker, W A Does open lung biopsy affect treatment in patients with diffuse pulmonary infiltrates? [electronic resource] - The Journal of thoracic and cardiovascular surgery Apr 1989 - 534-40 p. digital Publication Type: Journal Article ISSN: 0022-5223 Subjects--Topical Terms: AdultAgedBiopsy--adverse effectsBronchoscopyFemaleHumansImmunocompetenceLung Diseases--mortalityMaleMiddle AgedPulmonary Fibrosis--pathologyRetrospective StudiesSputum--microbiology