An Overview of the Sources, Production and Effects of Caffeine (2344 words, 5 pages)
chat.onload(function(chats, online) var link ("content1chatid") link.onclick function(e) chat.openrandom(0) return false ) chat.onupdate(function(chats, online) )Caffeine, a stimulant found in beverages such as coffee, tea and cola, is the most widely used mind-affecting drug in the world. The principal caffeine source is coffee, and contains about 100 to 150 milligrams of caffeine ...
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