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Leukotriene - Dictionary Definition and Overview |
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Leukotriene : Leukotriene: One of a group of hormones that cause the symptoms of hayfever and asthma . Derived from arachidonic acid, the leukotrienes act by mediating immediate hypersensitivity.
Leukotriene modifiers that prevent the production or action of leukotrienes are used to treat hayfever and asthma.
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