title: Frequency of anti lipid A antibodies in 311 sera of healthy Mexican children.
mesh_terms: D000293:Adolescent; D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D006461:Hemolysis; D006801:Humans; D007223:Infant; D008050:Lipid A / Q000276:immunology*; D008070:Lipopolysaccharides / Q000276:immunology*; D008800:Mexico; D011817:Rabbits; D012475:Salmonella / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D008050:Lipid A; D008070:Lipopolysaccharides