منابع مشابه
Experimental medicine 1000 years ago
Little is known about the state of experimentation in the field of medicine during the Medieval Islamic era. With few exceptions, most of the contemporary sources on history of medicine propagate the idea that the roots of experimental medicine in its modern form, including clinical trials and drug-potency studies, first started during the European Renaissance in the 16(th) to the 18(th) centur...
متن کاملA tsunami about 1000 years ago in puget sound, washington.
Water surged from Puget Sound sometime between 1000 and 1100 years ago, overrunning tidal marshes and mantling them with centimeters of sand. One overrun site is 10 kilometers northwest of downtown Seattle; another is on Whidbey Island, some 30 kilometers farther north. Neither site has been widely mantled with sand at any other time in the past 2000 years. Deposition of the sand coincided-to t...
متن کاملMedicine 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 کاملSeventy years ago: mutation becomes experimental.
I N 1927 H. J. MULLER (1890-1967) published in Science a paper entitled “Artificial Transmutation of the Gene.” It reported the first experimental production of mutations and opened a new era in genetics. The title is curious. Why transmutation rather than mutation? The answer emerges from another paper (MULLER 1928a), written in 1926. After reviewing the repeated failure of efforts by many wor...
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: Urology Annals
سال: 2011
ISSN: 0974-7796
DOI: 10.4103/0974-7796.82168