title: [Significance of the COFAL test using pigeon antiserum].
mesh_terms: D000818:Animals; D001353:Avian Leukosis / Q000175:diagnosis*; D002645:Chickens; D010856:Columbidae / Q000276:immunology*; D003168:Complement Fixation Tests; D007106:Immune Sera; D008722:Methods
chemical_list: D007106:Immune Sera
vernacular_title: Zur Bedeutung des COFAL-Testes mit Taubenantiserum.