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建立人际资源圈Medicinal_And_Recreational_Drug_Use_In_The_20th_Century
2013-11-13 来源: 类别: 更多范文
Medicinal And Recreational Drug Use In The 20th Century
Medicinal and Recreational Drug Use in the 20th Century
The 20th century spawned several cures for illnesses which have plagued mankind since the beginning of time. According to The History Channels website, in the 1800s the average life expectancy was between 40 and 50 years old, but with the advances that medicine made in the 20th century those ages rose to nearly 80.
In 1929 Dr. Alexander Fleming published his discovery of a drug called penicillin. Penicillin is a mold considered an antibiotic which prevents germs from reproducing. Fleming noticed that when coexisting with a colony of germs in a Petri dish the colony would not grow. This was a huge breakthrough in medical science for the 20th century. In 1938 Howard Florey, Ernst Chain and Norman Heatley refined the drug to make it usable for humans and to prevent infections from becoming dangerous. This so-called Miracle Drug prevented thousands of deaths during the Second World War by quickly killing bacterial infections soldiers got while in battle. Penicillin has also cured thousands of cases of pneumonia which until the time of antibiotics was a deadly virus. Amoxicillin is another form of penicillin which is often prescribed for infections of the tonsils
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