RT Journal Article SR Electronic T1 Pulmonary infiltrates in adult acute leukaemia: empirical treatment or lung biopsy? JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 647 OP 650 DO 10.1136/thx.39.9.647 VO 39 IS 9 A1 Wardman, A G A1 Cooke, N J YR 1984 UL http://thorax.bmj.com/content/39/9/647.abstract AB