title: Investigations of delayed-type hypersensitivity in rabbits experimentally infected or sensitised by vaccinia virus.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D003168:Complement Fixation Tests; D006968:Hypersensitivity, Delayed; D011817:Rabbits; D012882:Skin Tests; D014615:Vaccinia / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral