TY - RPRT TI - Plasma catecholamines during sustained isometric exercise. AU - S Kozlowski AU - Z Brzezinska AU - K Nazar AU - W Kowalski AU - M Franczyk PY - 1973 DO - 10.1042/cs0450723 UR - https://pubmed.ncbi.nlm.nih.gov/4760031/ ID - 4760031 ER -