Metabolic interrelations between gastric intrinsic hematopoietic factor and vitamin B12.  I.  E. coli mutant assay of vitamin B12 in blood and urines of 3 patients with pernicious anemia following administration of vitamin B12 alone or in combination with mucinous materials extracted from hog stomach.
D000740:Anemia; D000752:Anemia, Pernicious / Q000628:therapy*; D001769:Blood; D045728:Corrinoids; D004926:Escherichia coli; D006801:Humans; D013270:Stomach; D014556:Urine; D014805:Vitamin B 12 / Q000097:blood* / Q000652:urine*
D045728:Corrinoids; D014805:Vitamin B 12
ANEMIA, PERNICIOUS/therapy; BLOOD; URINE; VITAMIN B12/in blood; VITAMIN B12/in urine