Abstract
In an experiment using ten subjects, marijuana produced a dose-related constriction of the pupil at low photopic light levels; alcohol produced no effect on pupil size. The two drugs in combination produced no change in pupil size.
Publication types
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Clinical Trial
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Cannabis*
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Clinical Trials as Topic
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Dose-Response Relationship, Drug
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Ethanol / administration & dosage
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Ethanol / blood
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Ethanol / pharmacology*
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Humans
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Male
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Pulse / drug effects
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Pupil / drug effects*
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Time Factors