منابع مشابه
Medicine in Dallas 100 years ago.
From the Department of Internal Medicine, Baylor University Medical Center, Dallas, Texas. Edited version of a video transcript of internal medicine grand rounds, presented at Baylor University Medical Center on April 28, 1998. Corresponding author: John S. Fordtran, MD, Department of Internal Medicine, Baylor University Medical Center, 3500 Gaston Avenue, Dallas, Texas 75246. 184
متن کاملThe Discovery of Renin 100 Years Ago.
In 1898, Tigerstedt and Bergman published their observation that kidney extracts produce pressor effects. They characterized the substance and named it "renin." Although this was the beginning of understanding the role of the kidney in hypertension and the renin-angiotensin system, their discovery lay dormant for nearly 40 years.
متن کاملAppendicitis in Bristol—100 Years Ago
In Volume 4 of the Bristol Med-Chi Journal (1886)1 we find a report of a 13 year old boy who developed abdominal pain in the right iliac fossa. He was anorexic, had vomited and was noted to be pyrexial; examination revealed tenderness localised to the right iliac fossa. Treatment was conservative with turpentine, castor oil and local poultices. When he failed to improve over the next three days...
متن کامل50 Million Announced Forty Years Ago 100 Million Mexicans… Only
1% in 2000. Although the objective was far from being reached (the current rate being close to 2%), in 2000 Mexico had 53 million inhabitants fewer than it would have had if fertility had remained at its 1970 level. The population pyramids of 1930, 1970 and 2000 clearly illustrate this dynamics (Figure 2). In 1930 the population was beginning to recover from the aftereffects of the Revolution a...
متن کامل40 Years Ago
always voice his unhappy or distressing thoughts, and it is often most difficult to recognise the way he is tending, or having recognised it to induce him to seek the help and advice that would save him. And even when his condition has been realised and the man himself persuaded to have treatment, the difficulties in the ^ay of obtaining it for him are often insuperable. Outside of London and a...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1989
ISSN: 0028-0836,1476-4687
DOI: 10.1038/342739b0