TY - RPRT TI - Urinary excretion: does it accurately reflect relative differences in bioavailability/systemic exposure when renal clearance is nonlinear? AU - Gary A Thompson AU - Roger D Toothaker PY - 2004 DO - 10.1023/b:pham.0000026428.48103.4f UR - https://pubmed.ncbi.nlm.nih.gov/15180334/ ID - 15180334 ER -