Influence of previous medication of antimicrobial agents on the nasopharyngeal flora of children.
D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D000890:Anti-Infective Agents; D002648:Child; D006801:Humans; D009305:Nasopharynx / Q000382:microbiology*; D013449:Sulfonamides / Q000627:therapeutic use*
D000900:Anti-Bacterial Agents; D000890:Anti-Infective Agents; D013449:Sulfonamides
ANTIBIOTICS/effects; NASOPHARYNX/microbiology; SULFONAMIDES/therapeutic use