Indwelling central venous catheter--related infections and two different procedures of catheter care.
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001424:Bacterial Infections / Q000209:etiology* / Q000517:prevention & control; D002405:Catheterization, Central Venous / Q000009:adverse effects* / Q000379:methods; D002408:Catheters, Indwelling / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D012307:Risk Factors