No abstract available
Publication types
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Comparative Study
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Aged
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Aging*
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Concanavalin A
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Dose-Response Relationship, Drug
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Humans
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Kinetics
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Lymphocyte Activation / drug effects*
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Middle Aged
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Mitogens
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Phytohemagglutinins
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Zinc / pharmacology*
Substances
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Mitogens
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Phytohemagglutinins
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Concanavalin A
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Zinc