The frequency of appearance of beta-hemolytic streptococci in the tonsillar fossa and gingiva related to route of administration of penicillin.
D000284:Administration, Oral; D002353:Carrier State; D005881:Gingiva / Q000382:microbiology*; D006801:Humans; D007273:Injections, Intramuscular; D014066:Palatine Tonsil / Q000382:microbiology*; D010401:Penicillin G Benzathine / Q000008:administration & dosage* / Q000627:therapeutic use; D012213:Rheumatic Fever / Q000188:drug therapy; D013291:Streptococcus / Q000302:isolation & purification*
D010401:Penicillin G Benzathine