text:  Dozens of high school students file into the simulation center at the John A. Burns Medical School to get their stethoscopes on the patient mannequin, Mrs. Jones. Listen for lub-dub, lub-dub, lub-dub. Okay, go. Retired doctor Damon Sakai has been a faculty member at JABSOM for more than 40 years. He helped design this week-long medical diagnosis and treatment program more than 10 years ago.