Beta-haemolytic streptococci in throat and antistreptolysin titre.
D000989:Antistreptolysin; D006801:Humans; D007239:Infections; D010612:Pharyngitis; D010614:Pharynx; D013290:Streptococcal Infections; D013291:Streptococcus
D000989:Antistreptolysin
STREPTOCOCCI/hemolytic; THROAT/infection