TY - RPRT TI - Fractionation of serum transcobalamins on charged cellulose filters. AU - J Selhub AU - B Rachmilewitz AU - N Grossowicz PY - 1976 DO - 10.3181/00379727-152-39361 UR - https://pubmed.ncbi.nlm.nih.gov/6971/ ID - 6971 ER -