The nature of antigen--antibody complexes initiating PCA reactions in the guinea pig.
D000818:Animals; D000906:Antibodies; D006168:Guinea Pigs; D006241:Haptens / Q000008:administration & dosage; D008239:Lysine; D010323:Passive Cutaneous Anaphylaxis; D010400:Penicillin G; D010455:Peptides; D011817:Rabbits; D013268:Stimulation, Chemical
D000906:Antibodies; D006241:Haptens; D010455:Peptides; D008239:Lysine; D010400:Penicillin G