[Culture of hemolytic streptococci of group A in a chemically defined medium with a base of purines and pyrimidines].
D011687:Purines; D011743:Pyrimidines; D013291:Streptococcus; D013297:Streptococcus pyogenes / Q000208:ethnology*
D011687:Purines; D011743:Pyrimidines; C030985:purine
PURINES; PYRIMIDINES; STREPTOCOCCUS PYOGENES/culture