title: Use of pepsin-treated hepatitis-associated antigen in the production of precipitating antibody.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D006168:Guinea Pigs; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D007106:Immune Sera; D007114:Immunization; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008297:Male; D008722:Methods; D010434:Pepsin A; D011817:Rabbits
chemical_list: D006511:Hepatitis B Antigens; D007106:Immune Sera; D010434:Pepsin A