Acid-suppressive efficacy of a reduced dosage of rabeprazole: comparison of 10 mg twice daily rabeprazole with 20 mg twice daily rabeprazole, 30 mg twice daily lansoprazole, and 20 mg twice daily omeprazole by 24-hr intragastric pH-metry - Shimatani, T; Inoue, M; Kuroiwa, T; Xu, J; Tazuma, S; Horikawa, Y (Dig Dis Sci., 2005)
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