%0 Journal Article %A J C Linnell %A H A Hussein %A D M Matthews %T A two-dimensional chromato-bioautographic method for complete separation of individual plasma cobalamins. %D 1970 %R 10.1136/jcp.23.9.820 %J Journal of Clinical Pathology %P 820-821 %V 23 %N 9 %U https://jcp.bmj.com/content/jclinpath/23/9/820.full.pdf