A study of the blocking effect of plasma and of lysed red blood cells on delayed allergic reactions.
D001769:Blood; D004912:Erythrocytes; D006801:Humans; D006968:Hypersensitivity, Delayed; D014249:Trichophyton; D014373:Tuberculin; D014374:Tuberculin Test
D014373:Tuberculin
BLOOD; TRICHOPHYTON; TUBERCULIN REACTION