TY - RPRT TI - A simple method for separating polar steroids from the liquid scintillation phosphor. AU - R S RIVLIN AU - H WILSON PY - 1963 DO - 10.1016/0003-2697(63)90127-1 UR - https://pubmed.ncbi.nlm.nih.gov/13974149/ ID - 13974149 ER -