@article{025561627, title = "Studies on intrinsic factor and pernicious anemia, II Intrinsic factor activity and B12 -binding power of electrophoretic fractions of intrinsic factor concentrates", author = "Sjoberg, S G.", year = "1961", journal = "Scandinavian Jour Clin And Lab Invest", pages = "245-248", url = "https://eurekamag.com/research/025/561/025561627.php" }