Changing ecology of bacterial infections as related to antibacterial therapy.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D001900:Boston; D002648:Child; D006801:Humans; D007231:Infant, Newborn; D007710:Klebsiella Infections / Q000453:epidemiology; D008875:Middle Aged; D018805:Sepsis / Q000188:drug therapy / Q000453:epidemiology* / Q000401:mortality; D013203:Staphylococcal Infections / Q000453:epidemiology
D000900:Anti-Bacterial Agents