TY - RPRT TI - Reference values for exercise tests with continuous increase in load. AU - I Nordenfelt AU - L Adolfsson AU - J E Nilsson AU - S Olsson PY - 1985 DO - 10.1111/j.1475-097x.1985.tb00592.x UR - https://pubmed.ncbi.nlm.nih.gov/3995878/ ID - 3995878 ER -