TY - RPRT TI - A comparison of three variable performance devices for postoperative oxygen therapy. AU - M E McBrien AU - W F Sellers PY - 1995 DO - 10.1111/j.1365-2044.1995.tb15096.x UR - https://pubmed.ncbi.nlm.nih.gov/7710024/ ID - 7710024 ER -