TI - REcent advances in anæsthesia and analgesia (including oxygen therapy) PT - JOUR DP - 1949 TA - Journal of the American Medical Association pages = {493-494}, VI - 139 IP - 7 AID - 10.1001/jama.1949.02900240071033 [doi] 4100 - http://dx.doi.org/10.1001/jama.1949.02900240071033 SO - Journal of the American Medical Association February 12, 1949 139(7):493