Relative nature of the deficiency of the intrinsic factor of Castle in pernicious anemia.
D000740:Anemia; D000752:Anemia, Pernicious / Q000209:etiology*; D005190:Family; D005750:Gastric Juice; D007437:Intrinsic Factor
D007437:Intrinsic Factor
ANEMIA, PERNICIOUS/etiology and pathogenesis; GASTRIC JUICE