| H2 receptor a. |
an agent that blocks the action of histamine by competitive binding to the H2 receptor; used to inhibit gastric secretion in the treatment of peptic ulcer.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| H2 receptor antagonist |
One type of acid suppressor that prevents a substance called histamine from producing acid in the stomach.
Ãâó: www.antireflux.com/glossary.html
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