title: Vitamin B12 deficiency following restorative proctocolectomy: is it really related to surgical procedure?
authors.forename: T
authors.initials: T
authors.lastname: Sikorski
authors.forename: E
authors.initials: E
authors.lastname: Marcinowska-Suchowierska
mesh_terms: D005494:Folic Acid Deficiency / Q000378:metabolism; D006801:Humans; D007408:Intestinal Absorption / Q000502:physiology*; D008286:Malabsorption Syndromes; D016737:Proctocolectomy, Restorative / Q000009:adverse effects*; D012546:Schilling Test; D013997:Time Factors; D014805:Vitamin B 12 / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency / Q000209:etiology* / Q000503:physiopathology
chemical_list: D014805:Vitamin B 12