Side effects and adverse events related to intraligamentous injection of sclerosing solutions (prolotherapy) for back and neck pain: A survey of practitioners. Arch Phys Med Rehabil. 2006 Jul;87(7):909-13. More Prolotherapy research citations can be found on this page on our site Prolotherapy research.
Pringles history. Pringles were invented and first sold in 1968 in October in USA, but they were not sold across America till mid - 1970s. According to the patent, the inventor of Pringles brand potato chips was reputed Alexander Liepa from Montgomery, Ohio. It is produced by the company Procter & Gamble.
1921: EARL WISE MAKES HIS FIRST WISE POTATO CHIPS WITH EXTRA POTATO. It all started in 1921 when Earl Wise, Sr. was a young grocer with too many potatoes. Being a frugal businessman, he decided to use the extra potatoes to make potato chips. He did all the work by hand and sold the chips in brown paper bags from his store.