title: Delayed hypersensitivity to hepatitis-associated antigen in guinea pigs.
mesh_terms: D000818:Animals; D003168:Complement Fixation Tests; D004195:Disease Models, Animal; D005620:Freund's Adjuvant; D006168:Guinea Pigs; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D006358:Hot Temperature; D006968:Hypersensitivity, Delayed / Q000473:pathology; D007110:Immunity, Active; D005779:Immunodiffusion; D008722:Methods; D012882:Skin Tests; D013997:Time Factors
chemical_list: D006511:Hepatitis B Antigens; D005620:Freund's Adjuvant