title: The chick embryo neutralization test in the assay of meningococcal antibody. 3. Dynamics and specificity of the sero-protection test.
mesh_terms: D000818:Animals; D000906:Antibodies; D002642:Chick Embryo; D007106:Immune Sera; D007275:Injections, Intravenous; D008581:Meningitis / Q000097:blood / Q000517:prevention & control*; D008722:Methods; D009345:Neisseria meningitidis / Q000276:immunology*; D009500:Neutralization Tests
chemical_list: D000906:Antibodies; D007106:Immune Sera