b'Toxicologist Willie Eggleston, PharmD, explains how to administer naloxone to save someone who has overdosed on opioids Toxicologist Willie Eggleston, PharmD, explains how to administer naloxone to save someone who has overdosed on opioids. . Obstetrician John Folk, MD, addresses high blood pressure in pregnancy Obstetrician John Folk, MD, addresses high blood pressure in pregnancy. . Nurse Kim Nasby and pediatric surgeon Kim Wallenstein, MD, PhD, discuss how ski helmets can avert brain trauma in children. Nurse Kim Nasby and pediatric surgeon Kim Wallenstein, MD, PhD, discuss how ski helmets can avert brain trauma in children.'