منابع مشابه
The origins of sympathectomy.
BEFoRE severing the cervical sympathetic nerve in the rabbit's neck, Claude Bernard had expected that the result of this operation would be a decrease in the temperature of the affected side of the head. His hypothesis was false, but the observed fact, the increase in temperature, was unmistakable. The full significance of the experiment was, to him, initially concealed. To no less extent did i...
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THis paper deals only with sympatlhectomy lor the cxtremities anld includles the results of three operations. For the lower limb, anl excision of the sympathetic chain, 3 to 6 cm. in length, centred opposite the third lumbar vertebra, has been the stanidard procedure. rhis includes the fourth lumbar ganglion and in many cases the third ganglion also. The extraperitoneal route is used, with spin...
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cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
romantic education:reading william wordsworths the prelude in the light of the history of ideas
عصر روشنگری زمان شکل گیری ایده های مدرن تربیتی- آموزشی بود اما تاکید بیش از اندازه ی دوشاخه مهم فلسفی زمان یعنی عقل گرایی و حس گرایی بر دقت و وضوح، انسان عصر روشنگری را نسبت به دیگر تواناییهایش نابینا کرده و موجب به وجود آمدن افرادی تک بعدی شد که افتخارعقلانیتشان، تاکید شان بر تجربه فردی، به مبارزه طلبیدن منطق نیاکانشان وافسون زدایی شان از دنیا وتمام آنچه با حواس پنجگانه قابل درک نبوده و یا در ...
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ژورنال
عنوان ژورنال: Medical History
سال: 1967
ISSN: 0025-7273,2048-8343
DOI: 10.1017/s0025727300012023