title: STUDIES ON THE ANTIGENIC STRUCTURE OF MYCOBACTERIA. I.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D002965:Classification; D006168:Guinea Pigs; D007422:Intestines; D009161:Mycobacterium; D012106:Research; D014373:Tuberculin
chemical_list: D000941:Antigens; D014373:Tuberculin
keywords: ANTIGEN-ANTIBODY REACTIONS; CLASSIFICATION; EXPERIMENTAL LAB STUDY; GUINEA PIGS; INTESTINES; MYCOBACTERIUM; TUBERCULIN