Fun History Fact,One of Ben Franklin’s lesser known inventions was the first flexible urinary

Fun History Fact,One of Ben Franklin’s lesser known inventions was the first flexible urinary
Fun History Fact,One of Ben Franklin’s lesser known inventions was the first flexible urinary

Fun History Fact,One of Ben Franklin’s lesser known inventions was the first flexible urinary catheter.  He invented the device in 1752 for his brother, who often suffered from kidney stones. -- source link


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