No abstract available
MeSH terms
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Cimetidine / therapeutic use
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Drug Resistance
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Esophagitis, Peptic / drug therapy
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Gastric Acid / metabolism
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Gastrointestinal Hemorrhage / drug therapy
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Humans
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Kinetics
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Peptic Ulcer / drug therapy
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Ranitidine / adverse effects
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Ranitidine / pharmacology
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Ranitidine / therapeutic use*