Dental students provide dental care to (left) Selena Chicas Portillo, 9, and her sister, (right) Samantha Chicas Portillo, 8, at the UNC Adams School of Dentistry's annual Give Kids a Smile event in Tarrson Hall on Feb. 2, 2021. The Give Kids a Smile event was launched nationally in 2003 by the American Dental Association to provide underserved children with free dental healthcare.