TY - RPRT TI - Urinary 6 beta-hydroxycortisol in humans: analysis, biological variations, and reference ranges. AU - C Lee PY - 1995 DO - 10.1016/0009-9120(94)00060-9 UR - https://pubmed.ncbi.nlm.nih.gov/7720227/ ID - 7720227 ER -