THE ELECTROCARDIOGRAM IN NEUROCIRCULATORY ASTHENIA (ANXIETY, NEUROSIS OR NEURASTHENIA): A STUDY OF 203 NEUROCIRCULATORY ASTHENIA PATIENTS AND 757 HEALTHY CONTROLS IN THE FRAMINGHAM STUDY
- 1 December 1958
- journal article
- Published by American College of Physicians in Annals of Internal Medicine
- Vol. 49 (6) , 1351-1360
- https://doi.org/10.7326/0003-4819-49-6-1351