GROUP AND TYPE DISTRIBUTION OF HAEMOLYTIC STREPTOCOCCI IN HUNGARY DURING THE YEARS 1958-1963.
D004813:Epidemiology; D006801:Humans; D006814:Hungary; D013290:Streptococcal Infections; D013291:Streptococcus; D013297:Streptococcus pyogenes
EPIDEMIOLOGY; HUNGARY; STREPTOCOCCAL INFECTIONS; STREPTOCOCCUS PYOGENES