@misc{indiciae6c07f7c7e654, title = {AV delay and exercise stress tests: behavior in normal subjects.}, author = {D Barbieri and G F Percoco and T Toselli and G Guardigli and L Ansani and G E Antonioli}, year = {1990}, doi = {10.1111/j.1540-8159.1990.tb06879.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1704530/}, note = {Source identifier: 1704530} }