TY - RPRT TI - Exercise electrocardiography and vasoregulatory abnormalities. AU - G C Friesinger AU - R O Biern AU - I Likar AU - R E Mason PY - 1972 DO - 10.1016/0002-9149(72)90147-6 UR - https://pubmed.ncbi.nlm.nih.gov/5084772/ ID - 5084772 ER -