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3 days ago · 5 • In 1928 Alexander Fleming accidentally left a cover off a petri dish used to cultivate bacteria. The plate was contaminated by a mold that contained penicillin. In this case, there was no problem or question to start with. It was an accident.
5 days ago · Alexander Fleming (1881–1955) discovered modern day penicillin in 1928, the widespread use of which proved significantly beneficial during wartime. The first sulfonamide and the first systemically active antibacterial drug, Prontosil , was developed by a research team led by Gerhard Domagk in 1932 or 1933 at the Bayer Laboratories of the IG ...
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2 days ago · Clinical Bacteriology (Laboratory) Finals / Antimicrobial Susceptibility Testing / Diamante, KAD | 3 rd Year – BSMDT 1 ANTIMICROBIAL SUSCEPTIBILITY TESTING KIRBY-BAUER DISK DIFFUSION SUSCEPTIBILITY TEST PROTOCOL HISTORY Publication on penicillin by Alexander Fleming in 1928 is a milestone in the history of medicine.
5 days ago · 14.4K subscribers. 0. No views 1 hour ago #vizard. The video discusses the timeline of life on Earth, comparing it to a 24-hour clock. It mentions that the origin of life is estimated to be...
1 day ago · British Newspapers, 1780 -1950 is a digital historic newspaper archive. It cross-searches and provides full-text access to national & regional papers from the British Isles in the following Gale collections: 19th century British Library Newspapers, Parts 1 and 2; and British Newspapers,1780-1950, Parts 3 and 4.
4 days ago · Fleming’s two-stage group sequential design will be adopted in the study, where the null hypothesis is that the rate of patients with an undetectable PSA is ≤ 40% after 6 cycles of treatment, while the alternate hypothesis is an undetectable PSA of > 60%; with one-sided α = 0.05, power = 0.80, and an assumed dropout rate of 10%, the ...
5 days ago · Ian Fleming (born May 28, 1908, London, England—died August 12, 1964, Canterbury, Kent) was a suspense-fiction novelist whose character James Bond, the stylish, high-living British secret service agent 007, became one of the most successful and widely imitated heroes of 20th-century popular fiction. The son of a Conservative MP and the ...