Summary:
This video, designed for young adults, is one of a six-part series that examines the many developments and inventions that have changed life in the 20th and 21st century. An area that has witnessed incredible changes is medicine. Even 50 years ago, the use of anesthesia was unheard of. Diseases that once killed millions have been eradicated. Heart transplants and hip replacements were on... Full Summary >>

Cast:
Tom Baker - (Narrator)
All Cast & Crew >>



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