Significance of a positive exercise ECG in middle-aged and old athletes as judged by echocardiographic, radionuclide and follow-up findings.

MLA

Lie, H., et al. “Significance of a Positive Exercise ECG in Middle-Aged and Old Athletes as Judged by Echocardiographic, Radionuclide and Follow-up Findings.” European Heart Journal, vol. 6, no. 7, July 1985, pp. 615–24. EBSCOhost, https://doi.org/10.1093/oxfordjournals.eurheartj.a061910.

APA

Lie, H., Ihlen, H., & Rootwelt, K. (1985). Significance of a positive exercise ECG in middle-aged and old athletes as judged by echocardiographic, radionuclide and follow-up findings. European Heart Journal, 6(7), 615–624. https://doi.org/10.1093/oxfordjournals.eurheartj.a061910

Chicago

Lie, H., H. Ihlen, and K. Rootwelt. 1985. “Significance of a Positive Exercise ECG in Middle-Aged and Old Athletes as Judged by Echocardiographic, Radionuclide and Follow-up Findings.” European Heart Journal 6 (7): 615–24. doi:10.1093/oxfordjournals.eurheartj.a061910.