{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/60af70cf89e13b0012e693a5/6a01876453be193dbd23c256?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"The History of Toothbrushes","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/60af70cf89e13b0012e693a5/1778484988038-096a97ec-c34e-494b-a61d-f198313c1c3d.jpeg?height=200","description":"<p>From chew sticks to horse hair and feathers, humans have been using instruments to brush their teeth for thousands of years. In this podcast episode, we discuss the different ways we've brushed our teeth throughout history and where we think toothbrush technology will take us in the future.</p><p><br></p>","author_name":"The Oral Health Foundation"}