title: Precipitating antibody to group A streptococcal polysaccharide in humans.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000942:Antigens, Bacterial; D000989:Antistreptolysin / Q000032:analysis; D002648:Child; D002850:Chromatography, Gel; D003165:Complement System Proteins / Q000302:isolation & purification; D005944:Glucosamine / Q000494:pharmacology; D006801:Humans; D005779:Immunodiffusion; D008722:Methods; D011135:Polysaccharides, Bacterial; D011159:Population Surveillance; D011234:Precipitins / Q000032:analysis*; D012213:Rheumatic Fever / Q000276:immunology; D012214:Rheumatic Heart Disease / Q000276:immunology; D013291:Streptococcus / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial; D011135:Polysaccharides, Bacterial; D011234:Precipitins; D000989:Antistreptolysin; D003165:Complement System Proteins; D005944:Glucosamine