TY - RPRT TI - Flexible transbronchial needle aspiration. Technical considerations. AU - K P Wang AU - E F Haponik AU - P K Gupta AU - Y S Erozan DO - 10.1177/000348948409300309 UR - https://pubmed.ncbi.nlm.nih.gov/6732109/ ID - 6732109 ER -