TY - RPRT TI - Analysis of urinary and plasma catecholamines using a single LC-EC system. AU - G A Ross AU - E C Newbould AU - A Grossman AU - D Perrett PY - 1990 DO - 10.1016/0731-7085(90)80166-m UR - https://pubmed.ncbi.nlm.nih.gov/2100583/ ID - 2100583 ER -