Reaction

(redirected from delayed hypersensitivity reaction)
Also found in: Dictionary, Thesaurus, Medical, Legal, Encyclopedia.

Reaction

A decline in prices following an advance. Opposite of rally.

Reaction

A decrease in price following an increase in price. A reaction connotes a slow decline; it is the opposite of a recovery.

reaction

A decline in security prices following a period of rising security prices.
References in periodicals archive ?
In lower concentrations, eugenol can act as a contact allergen evoking a localized delayed hypersensitivity reaction.
Antigen-dependent macrophage migration inhibition (MI) was the first assay proposed as an in vitro correlate of delayed hypersensitivity reaction [1821] which is induced by lymphocytes
To determine whether delayed hypersensitivity reaction to foods might be a factor in the development of chronic diarrhea in children, researchers measured IgG antibodies and prescribed an elimination diet to children in four different groups.
Delayed hypersensitivity reaction to topical aminoglycosides in patients undergoing middle ear surgery.

Full browser ?