AU - Petty TL TI - OXygen therapy-reply PT - JOUR DP - 1979 TA - Archives of Internal Medicine pages = {1318-1319}, VI - 139 IP - 11 AID - 10.1001/archinte.1979.03630480090037 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1979.03630480090037 SO - Archives of Internal Medicine November 1, 1979 139(11):1318