نتایج جستجو برای: electrocardiographic study
تعداد نتایج: 3974783 فیلتر نتایج به سال:
Electrocardiographic abnormalities in hypertensive patients can be divided into two main categories (Smirk, 1957). The first consists of abnormalities that can be directly ascribed to left ventricular "overload" (Sokolow and Lyon, 1949). The second category consists of a miscellaneous group of conditions that are less directly related to left ventricular " overload" and are rather to be conside...
THE PREVALENCE of a number of elec-trocardiographic findings among the adult population of a total natural community was reported in an earlier article.' This community , Tecumseh, Michigan, is the site of a long-term study of a great variety of factors which may influence the health of the population. The first series of complete examinations of the participants was carried out in 1959 and 196...
OBJECTIVE To study the temporal relationship of smoking with electrophysiological changes. DESIGN Prospective observational study. SETTING Tertiary cardiac center. PARTICIPANTS Male smokers with atypical chest pain were screened with a treadmill exercise test (TMT). A total of 31 such patients aged 49.8±10.5 years, in whom TMT was either negative or mildly positive were included. Heart ra...
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