منابع مشابه
effect of oral presentation on development of l2 learners grammar
this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...
15 صفحه اولThe controllability of cardiac rhythm in elderly
Introduction: Recent reports have shown that rare fluctuations in cardiac cycles are ‘forgotten’ quickly in healthy individuals and it is possible to quantify the “memory length” of a physiological time-series using an inverse statistical approach. Methods: In the present study, we assessed the effect of aging on memory length in cardiac rhythm. Results: There was a long...
متن کاملthe effect of explicit teaching of metacognitive vocabulary learning strategies on recall and retention of idioms
چکیده ندارد.
15 صفحه اولEffect of cardiac rhythm on vena caval blood flows1
PINKERSON, ALAN I;., MYRON H. LURIA, AND EDWARD D. FREE, Effect of cardim rhythm on vena caval blood j?ows. Am. J, Physiol. 2 I o(3) : 505-508. I g66.-Cannulating electromagnetic flow probes were inserted into superior and inferior venae cavae of anesthetized mongrel dogs. The relationship between instantaneous venous blood flow and right atria1 and ventricular activities was studied during bot...
متن کاملEffect of cardiac rhythm on vena caval blood flows.
PINKERSON, ALAN I;., MYRON H. LURIA, AND EDWARD D. FREE, Effect of cardim rhythm on vena caval blood j?ows. Am. J, Physiol. 2 I o(3) : 505-508. I g66.-Cannulating electromagnetic flow probes were inserted into superior and inferior venae cavae of anesthetized mongrel dogs. The relationship between instantaneous venous blood flow and right atria1 and ventricular activities was studied during bot...
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ژورنال
عنوان ژورنال: BMJ
سال: 1960
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.2.5215.1774