Bacteriological, immunological and biochemical studies on the rheumatic diseases as a basis for the aetiology and prophylaxis of rheumatic fever.
D006801:Humans; D012141:Respiratory Tract Infections / Q000382:microbiology*; D012213:Rheumatic Fever; D013291:Streptococcus / Q000208:ethnology*
RESPIRATORY TRACT INFECTIONS/microbiology; RHEUMATIC FEVER; STREPTOCOCCUS/culture