TY - RPRT TI - Separation of catecholamines by high-performance liquid chromatography on dynamically-modified silica. AU - P Helboe PY - 1985 DO - 10.1016/0731-7085(85)80035-2 UR - https://pubmed.ncbi.nlm.nih.gov/16867690/ ID - 16867690 ER -