Penicillin in pneumonia due to Streptococcus viridans and Streptococcus haemolyticus.
D006801:Humans; D010406:Penicillins; D011014:Pneumonia; D013297:Streptococcus pyogenes; D034363:Viridans Streptococci
D010406:Penicillins
PNEUMONIA/streptococcal