Study Shows up to 3,000 Times the Bacterial Growth on Hollow-Head Toothbrushes
HOUSTON – (Aug. 28, 2014) — Solid-head power toothbrushes retain less bacteria compared to hollow-head toothbrushes, according to researchers at The University of Texas Health Science Center at Houston (UTHealth) School of Dentistry. The results of the study are published in the August issue of the Journal of Dental Hygiene. Lead author and professor at the UTHealth […]