TY - RPRT TI - Supplementary static effort during dynamic exercise. Its influence on electrocardiogram, haemodynamic and metabolic adaptation of circulation in coronary patients. AU - E Wójcik-Ziółkowska AU - L Ziółkowski AU - G A Szulczyk AU - M Płachcińska-Bijak PY - 1988 UR - https://pubmed.ncbi.nlm.nih.gov/3234008/ ID - 3234008 ER -