title: [Determination of agglutinin titer to group A streptococcal cells in sera of healthy school children: comparison of trypsin- and pepsin-digested bacterial cells with ASP reagent].
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D002648:Child; D006386:Hemagglutination Tests; D006801:Humans; D007202:Indicators and Reagents; D010434:Pepsin A / Q000494:pharmacology; D013297:Streptococcus pyogenes / Q000276:immunology*; D014357:Trypsin / Q000494:pharmacology
chemical_list: D000907:Antibodies, Bacterial; D007202:Indicators and Reagents; D014357:Trypsin; D010434:Pepsin A