RT Journal Article SR Electronic T1 Photodynamic therapy for treatment of bronchial carcinomas. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 289 OP 290 DO 10.1136/thx.49.3.289-b VO 49 IS 3 A1 G Sutedja A1 R Risse A1 J C Van Mourik A1 P E Postmus YR 1994 UL http://thorax.bmj.com/content/49/3/289.3.abstract AB