title: Competition between bacteria and intrinsic factor for vitamin B 12 : implications for vitamin B 12  malabsorption in intestinal bacterial overgrowth.
mesh_terms: D000752:Anemia, Pernicious / Q000378:metabolism; D000818:Animals; D001419:Bacteria / Q000378:metabolism*; D003036:Cobalt Isotopes; D004926:Escherichia coli / Q000378:metabolism; D005750:Gastric Juice / Q000032:analysis; D006801:Humans; D007408:Intestinal Absorption; D007422:Intestines / Q000382:microbiology*; D007437:Intrinsic Factor / Q000032:analysis / Q000302:isolation & purification / Q000378:metabolism*; D007711:Klebsiella pneumoniae / Q000378:metabolism; D011513:Proteus mirabilis / Q000378:metabolism; D011550:Pseudomonas aeruginosa / Q000378:metabolism; D013210:Staphylococcus / Q000378:metabolism; D013552:Swine; D014805:Vitamin B 12 / Q000032:analysis / Q000378:metabolism*
chemical_list: D003036:Cobalt Isotopes; D007437:Intrinsic Factor; D014805:Vitamin B 12