title: Effect of Antiserum and Prolonged Cultivation on the Agglutinative Characteristics of a Type I Meningococcus.
authors.forename: D N
authors.initials: DN
authors.lastname: Naiman
mesh_terms: D006801:Humans; D007106:Immune Sera; D009345:Neisseria meningitidis
chemical_list: D007106:Immune Sera