Effect of antibiotics on nasopharyngeal flora of premature infants.
D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D000904:Antibiotics, Antitubercular; D001432:Bacteriology; D003879:Dermatologic Agents; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D009305:Nasopharynx / Q000382:microbiology*
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents
ANTIBIOTICS/effects; INFANT, PREMATURE; NASOPHARYNX/bacteriology