title: The concentration of vitamin B12 in serum correlates with the degree of fatty liver in morbidly obese patients.
mesh_terms: D005234:Fatty Liver / Q000097:blood* / Q000209:etiology; D006801:Humans; D009765:Obesity / Q000097:blood* / Q000150:complications; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D014805:Vitamin B 12