title: A specific antigen recovered from tissue infected with M. paratuberculosis (johne's bacillus); studies on the nature of the antigen and on methods for demasking it.
authors.forename: B
authors.initials: B
authors.lastname: SIGURDSSON
mesh_terms: D000818:Animals; D000941:Antigens; D001407:Bacillus; D001419:Bacteria; D009161:Mycobacterium; D016927:Mycobacterium avium subsp. paratuberculosis; D010283:Paratuberculosis
chemical_list: D000941:Antigens