Skin reactions to phytohaemagglutinin.
D004342:Drug Hypersensitivity; D004890:Erythema / Q000139:chemically induced*; D006801:Humans; D006968:Hypersensitivity, Delayed; D007271:Injections, Intradermal; D037102:Lectins / Q000494:pharmacology*; D007945:Leukemia, Lymphoid / Q000276:immunology*; D012507:Sarcoidosis
D037102:Lectins