TY - RPRT TI - Partitioning in aqueous two-phase systems: recent results. AU - H Walter AU - G Johansson AU - D E Brooks PY - 1991 DO - 10.1016/0003-2697(91)90348-w UR - https://pubmed.ncbi.nlm.nih.gov/1952049/ ID - 1952049 ER -