title: Microtiter anti-streptolysin 'O' titration of serum samples from finger-prick blood.
mesh_terms: D000989:Antistreptolysin; D001800:Blood Specimen Collection / Q000379:methods; D002648:Child; D006801:Humans; D013290:Streptococcal Infections / Q000175:diagnosis* / Q000276:immunology; D013297:Streptococcus pyogenes
chemical_list: D000989:Antistreptolysin