1920s: Arthur Guedel and Ralph Waters developed the cuffed endotracheal tube to create a secure, closed anesthetic airway. Post author:admin Post published: October 7, 2026 Post category:Uncategorized Post comments:0 Comments You Might Also Like Dr. Michael Crichton October 6, 2026 American general practitioner Dr. Lawrence Craven first observed and reported in the late 1940s and 1950s that daily low-dose aspirin could prevent heart attacks and strokes. October 6, 2026 Metformin’s glucose-lowering properties in humans for treating diabetes were discovered by French physician Jean Sterne in 1957. October 6, 2026 Leave a Reply Cancel replyComment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.
American general practitioner Dr. Lawrence Craven first observed and reported in the late 1940s and 1950s that daily low-dose aspirin could prevent heart attacks and strokes. October 6, 2026
Metformin’s glucose-lowering properties in humans for treating diabetes were discovered by French physician Jean Sterne in 1957. October 6, 2026