TY - RPRT TI - Improved oxygenation during bronchoscopy. AU - A H Harken AU - H K Schonmetzler AU - S W Rosenkaimer AU - E M Barsamian PY - 1972 DO - 10.1016/s0003-4975(10)65284-8 UR - https://pubmed.ncbi.nlm.nih.gov/4637475/ ID - 4637475 ER -