TY - RPRT TI - A new and simple method for ventilating patients undergoing bronchoscopy. AU - E Carden AU - W G Trapp AU - J Oulton PY - 1970 DO - 10.1097/00000542-197010000-00021 UR - https://pubmed.ncbi.nlm.nih.gov/5512336/ ID - 5512336 ER -