[Result of isolation of pharyngeal hemolytic streptococci in children of a primary school using a new selective enriched medium (Q-media)].
D001431:Bacteriological Techniques; D002648:Child; D003470:Culture Media; D006801:Humans; D010614:Pharynx / Q000382:microbiology*; D013291:Streptococcus / Q000302:isolation & purification*
D003470:Culture Media