title: Effect of low level X radiation on the antigenicity of Escherichia coli.
mesh_terms: D000937:Antigen-Antibody Reactions / Q000528:radiation effects*; D004926:Escherichia coli / Q000276:immunology* / Q000528:radiation effects*; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D011830:Radiation Effects