title: [Observations on relations between isolation of group A hemolytic beta streptococcus and antistreptococcal antibodies].
mesh_terms: D000906:Antibodies; D002648:Child; D006801:Humans; D007223:Infant; D012213:Rheumatic Fever / Q000517:prevention & control*; D013290:Streptococcal Infections; D013291:Streptococcus
chemical_list: D000906:Antibodies
keywords: RHEUMATIC FEVER/prevention and control; STREPTOCOCCAL INFECTIONS/in infancy and childhood