Intrinsic factor in tropical sprue.
D000328:Adult; D000368:Aged; D000752:Anemia, Pernicious / Q000378:metabolism; D006801:Humans; D007437:Intrinsic Factor / Q000096:biosynthesis*; D008875:Middle Aged; D013182:Sprue, Tropical / Q000378:metabolism*
D007437:Intrinsic Factor