title: [Passive protective activities of normal human sera against infection with strain K-9 of Klebsiella pneumoniae].
mesh_terms: D000818:Animals; D006801:Humans; D007116:Immunization, Passive; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007710:Klebsiella Infections / Q000276:immunology / Q000517:prevention & control*; D007711:Klebsiella pneumoniae / Q000276:immunology; D051379:Mice
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M