[Investigation of 48 cases of bacteremia].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001419:Bacteria / Q000302:isolation & purification*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008875:Middle Aged; D011379:Prognosis; D018805:Sepsis / Q000382:microbiology* / Q000401:mortality