Why dialyze more than 6 hours a week?
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007676:Kidney Failure, Chronic / Q000628:therapy*; D007688:Kidneys, Artificial; D008297:Male; D008875:Middle Aged; D006435:Renal Dialysis / Q000379:methods*; D013997:Time Factors