TY - JOUR AN - 28 AU - Shibuya,K. AU - Hoshino,H. AU - Chiyo,M. TI - High magnification bronchovideoscopy combined with narrow band imaging could detect capillary loops of angiogenic squamous dysplasia in heavy smokers at high risk for lung cancer. JO - Thorax PY - 2003 VL - 58 SP - 989-995 M2 - 989 DO - 10.1136/thorax.58.11.989 ER -