Nosocomial infections.
D000293:Adolescent; D001419:Bacteria / Q000187:drug effects; D003428:Cross Infection / Q000188:drug therapy / Q000517:prevention & control* / Q000635:transmission; D004352:Drug Resistance, Microbial; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy