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Page 1
Comorbidity in irritable bowel syndrome.
Whitehead WE, Palsson OS, Levy RR, Feld AD, Turner M, Von Korff M. Whitehead WE, et al. Among authors: levy rr. Am J Gastroenterol. 2007 Dec;102(12):2767-76. doi: 10.1111/j.1572-0241.2007.01540.x. Epub 2007 Sep 26. Am J Gastroenterol. 2007. PMID: 17900326
Cost-benefit and efficacy of aprotinin compared with epsilon-aminocaproic acid in patients having repeated cardiac operations: a randomized, blinded clinical trial.
Bennett-Guerrero E, Sorohan JG, Gurevich ML, Kazanjian PE, Levy RR, Barberá AV, White WD, Slaughter TF, Sladen RN, Smith PK, Newman MF. Bennett-Guerrero E, et al. Among authors: levy rr. Anesthesiology. 1997 Dec;87(6):1373-80. doi: 10.1097/00000542-199712000-00017. Anesthesiology. 1997. PMID: 9416723 Clinical Trial.