hypersensitivity reaction
English Dictionary
->
Letter H
-> hypersensitivity reaction
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hypersensitivity reaction Definition
(n)
an
inappropriate
and
excessive
reaction
to
an
allergen
(
as
pollen
or
dust
or
animal
hair
or
certain
foods
);
severity
ranges
from
mild
allergy
to
severe
systemic
reactions
leading
to
anaphylactic
shock
hypersensitivity reaction Synonyms
hypersensitivity reaction
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