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Hultén K, Almashhrawi A, El-Zaatari FA, Graham DY.Hultén K, et al. Among authors: graham dy.Dig Dis Sci. 2000 Mar;45(3):445-56. doi: 10.1023/a:1005453409445.Dig Dis Sci. 2000.PMID: 10749316Review.
Markesich DC, Sawai ET, Butel JS, Graham DY.Markesich DC, et al. Among authors: graham dy.Dig Dis Sci. 1991 Apr;36(4):454-60. doi: 10.1007/BF01298874.Dig Dis Sci. 1991.PMID: 1901035
Green LK, Zachariah S, Graham DY.Green LK, et al. Among authors: graham dy.Dig Dis Sci. 1990 Nov;35(11):1421-5. doi: 10.1007/BF01536751.Dig Dis Sci. 1990.PMID: 2226104
Lanza FL, Graham DY, Davis RE, Rack MF.Lanza FL, et al. Among authors: graham dy.Dig Dis Sci. 1990 Dec;35(12):1494-9. doi: 10.1007/BF01540567.Dig Dis Sci. 1990.PMID: 2253535Clinical Trial.
Opekun AR, Smith JL, Graham DY.Opekun AR, et al. Among authors: graham dy.Dig Dis Sci. 1990 Aug;35(8):950-5. doi: 10.1007/BF01537242.Dig Dis Sci. 1990.PMID: 2384040