title: The occurrence of hemolytic streptococci in school children in Nashville, Tennessee, 1961-1967.
mesh_terms: D001431:Bacteriological Techniques; D002353:Carrier State / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D004812:Epidemiologic Methods; D005500:Follow-Up Studies; D006801:Humans; D010614:Pharynx / Q000382:microbiology*; D013290:Streptococcal Infections / Q000453:epidemiology; D013291:Streptococcus / Q000302:isolation & purification*; D013714:Tennessee