Throat swabs and swabbing technique.
D000042:Absorption; D001431:Bacteriological Techniques; D002353:Carrier State; D002648:Child; D003368:Gossypium; D006801:Humans; D010612:Pharyngitis / Q000382:microbiology*; D013242:Sterilization; D013291:Streptococcus / Q000302:isolation & purification