title: The serum antibody response to bacteriophage phi chi 174 in germ-free and conventionally reared mice. I. Assay of neutralizing antibody by a 50 per cent neutralization method.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D000917:Antibody Formation; D003090:Coliphages / Q000276:immunology*; D005260:Female; D005856:Germ-Free Life; D006462:Hemolytic Plaque Technique; D007114:Immunization; D007700:Kinetics; D008297:Male; D008722:Methods; D051379:Mice; D009500:Neutralization Tests; D013696:Temperature
chemical_list: D000906:Antibodies