No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adolescent
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Adult
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Cimetidine / therapeutic use*
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Clinical Trials as Topic
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Craniocerebral Trauma / complications*
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Double-Blind Method
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Female
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Gastric Acid / metabolism
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Gastrointestinal Hemorrhage / etiology
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Gastrointestinal Hemorrhage / prevention & control*
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Humans
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Male
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Middle Aged
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Prospective Studies