TY - RPRT TI - Estrogen determination using liquid chromatography with precolumn fluorescence labeling. AU - G J Schmidt AU - F L Vandemark AU - W Slavin PY - 1978 DO - 10.1016/0003-2697(78)90550-x UR - https://pubmed.ncbi.nlm.nih.gov/9762150/ ID - 9762150 ER -