title: Bactericidal effects of human sera versus pathogens.
abstract: Human sera, free of antibiotics, was found to possess varying degrees of bactericidal activity. A significantly greater amount of activity was seen against gram negative than gram positive bacteria.
mesh_terms: D000900:Anti-Bacterial Agents; D001419:Bacteria / Q000187:drug effects*; D001769:Blood; D006801:Humans; D013045:Species Specificity
chemical_list: D000900:Anti-Bacterial Agents