title: Effect of season of immunization of the induction of delayed contact sensitivity in the guinea pig.
abstract: The degree of delayed contact sensitivity induced in guinea pigs was greater when sensitization was attempted in winter than when attempted in spring and summer.
mesh_terms: D000818:Animals; D001683:Biological Clocks; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D008297:Male; D012621:Seasons