On the next Mayo Clinic Radio program, Dr. Angela Mattke, a pediatrician at Mayo Clinic, covers recommendations for kids and screen time, along with other pediatric health topics. Also on the program, Dr. Simon Kung, a psychiatrist at Mayo Clinic, explains how transcranial magnetic stimulation is used to treat depression. And Dr. Kevin Arce, an oral and maxillofacial surgeon at Mayo Clinic, discusses reconstructive surgery for oral cancer patients.