title: Observation on the movement of streptococcal infection.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D000989:Antistreptolysin / Q000032:analysis; D002648:Child; D003851:Deoxyribonucleases / Q000276:immunology; D005260:Female; D006801:Humans; D008297:Male; D010614:Pharynx / Q000382:microbiology; D013290:Streptococcal Infections / Q000276:immunology / Q000382:microbiology*; D013292:Streptococcus agalactiae / Q000302:isolation & purification; D013297:Streptococcus pyogenes / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D000989:Antistreptolysin; D003851:Deoxyribonucleases