title: Variation of killing power of human sera against Bordetella pertussis.
mesh_terms: D000328:Adult; D000818:Animals; D000906:Antibodies / Q000032:analysis; D001770:Blood Bactericidal Activity; D001886:Bordetella pertussis; D003165:Complement System Proteins / Q000032:analysis; D005260:Female; D006168:Guinea Pigs; D000882:Haplorhini; D006801:Humans; D007109:Immunity; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D011817:Rabbits; D012698:Serologic Tests; D013045:Species Specificity; D013053:Spectrophotometry
chemical_list: D000906:Antibodies; D003165:Complement System Proteins