Dutch physician and physiologist Dr. Willem Einthoven invented the first practical electrocardiograph (ECG or EKG) in 1901–1903. Post author:admin Post published: October 6, 2026 Post category:Uncategorized Post comments:0 Comments You Might Also Like Dr. Sidney Ringer was a British physician and physiologist who created the original “Ringer’s solution” containing inorganic salts (sodium, potassium, and chloride) to study isolated frog hearts. October 7, 2026 Dr. Alexander Fleming discovered penicillin in 1928 at St. Mary’s Hospital in London. October 7, 2026 About 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.
Dr. Sidney Ringer was a British physician and physiologist who created the original “Ringer’s solution” containing inorganic salts (sodium, potassium, and chloride) to study isolated frog hearts. October 7, 2026
Dr. Alexander Fleming discovered penicillin in 1928 at St. Mary’s Hospital in London. October 7, 2026
