On the vitamin B12 content in feces in cases of pernicious tape-worm anemia.
D000740:Anemia; D000752:Anemia, Pernicious; D002590:Cestode Infections / Q000150:complications*; D005243:Feces; D014805:Vitamin B 12 / Q000032:analysis*
D014805:Vitamin B 12
ANEMIA, PERNICIOUS; FECES; TAPEWORM INFECTION/complications; VITAMIN B12/determination