AU - Luk GD, Bynum TE, Hendrix TR TI - GAstric aspiration in localization of gastrointestinal hemorrhage PT - JOUR DP - 1979 TA - JAMA pages = {576-578}, VI - 241 IP - 6 AID - 10.1001/jama.1979.03290320018021 [doi] 4100 - http://dx.doi.org/10.1001/jama.1979.03290320018021 SO - JAMA February 9, 1979 241(6):576