In 1966, there were no cheap, reliable keyboards. The keyboards that did exist were too bulky and expensive to work for the calculator. Jim Van Tassel took on the task of designing a small, ...
GIST (Gastrointestinal Stromal Tumor) is an uncommon type of sarcoma found in the tissues supporting the digestive system (stomach and intestines). Approximately one percent of all gastrointestinal ...
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