CNN.com - Toothbrush trounces car as top invention - Jan. 22, 2003
Norco Events - Today, June 26th in history The Toothbrush Wasn't Invented Until 1498 The toothbrush wasn't invented until the year 1498 when Emperor Hongzhi of China's Ming Dynasty patented what was
History of Toothbrushes - Divine Dental
6 Fascinating Facts About Your Toothbrush | Orthodontist Monroe LA
Where did the toothbrush come from? How often should I be changing my toothbrush? - Advanced Cosmetic & Family Dentistry
History of Toothbrush - Who Invented the Toothbrush?
The Humble Toothbrush - British Society for the History of Medicine
Toothbrush - Wikipedia
Who Invented The Toothbrush? - Lane & Associates
Who invented the toothbrush and when was it invented? | Library of Congress
The Creation of the Modern Toothbrush – Delta Dental of Wisconsin Blog
What Did People Use to Brush Their Teeth Before the Toothbrush was Invented? - Core77
What Is The History Of The Toothbrush? | Riverside Dental
History of the Toothbrush timeline | Timetoast timelines
The toothbrush was invented in 1498 in China – Factourism
A Visual History of the Toothbrush | Museum of Every Day Life
Everyday IP - Brushing up: When were toothbrushes invented? - Lexology
A Brief History of the Toothbrush: Rifkin Dental: Dentists
Who Invented The Toothbrush? - Lane & Associates
June 26, 1498: A Brush With History | WIRED
The History of the Toothbrush - A Brush With History! – Gaia Guy
