[Determination of vitamin B 12 in patients with chronic kidney failure].
D000328:Adult; D000368:Aged; D003404:Creatinine / Q000097:blood; D005260:Female; D006801:Humans; D007676:Kidney Failure, Chronic / Q000097:blood*; D008297:Male; D008875:Middle Aged; D014805:Vitamin B 12 / Q000097:blood*
D003404:Creatinine; D014805:Vitamin B 12
Vitamin B12-Bestimmungen bei Patienten mit chronischer Niereninsuffizienz.