[Assay of highly purified intrinsic factor extracts by the oral vitamin B12 absorption and excretion test].
D005750:Gastric Juice; D007437:Intrinsic Factor; D014805:Vitamin B 12 / Q000378:metabolism*
D007437:Intrinsic Factor; D014805:Vitamin B 12
GASTRIC JUICE; VITAMIN B12/metabolism
Die Testung hochgereinigter Intrinsic factor-Konzentrate mit dem oralen Vitamin B12-Resorptions-Exkretions-test.