title: Prevalence of antistreptolysin O in young Panamanians.
mesh_terms: D000293:Adolescent; D000328:Adult; D000989:Antistreptolysin / Q000097:blood*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010176:Panama; D012698:Serologic Tests; D013290:Streptococcal Infections / Q000453:epidemiology* / Q000276:immunology; D013291:Streptococcus / Q000276:immunology*
chemical_list: D000989:Antistreptolysin