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