TY - RPRT TI - Routine pre-oxygenation. AU - G Skea AU - A Jones AU - S L Snowdon PY - 1991 DO - 10.1111/j.1365-2044.1991.tb11713.x UR - https://pubmed.ncbi.nlm.nih.gov/2048685/ ID - 2048685 ER -