How to Keep Teeth & Gums Healthy : Choosing a Toothbrush: Dental Care & Oral Hygiene

Learn how to choose a toothbrush and get expert tips and advice on how to maintain healthy teeth and gums in this free oral hygiene video. Expert: Carol Hirt Bio: Carol Hirt lives in Houston, Texas, where she studied and graduated from the University of Texas Dental Branch in 2004. Filmmaker: Spencer Dean