Northwestern Health Sciences University's College of Chiropractic students using stethoscopes to listen to another student's heart during class, 2010-05-18.
Northwestern Health Sciences University's College of Chiropractic faculty member Dr. Jim Amundson teaching chiropractic students adjustment techniques during class, 2010-05-18.
Northwestern Health Sciences University's College of Chiropractic faculty member Dr. Bill Elkington working with chiropractic students to study heart sounds, 2010-05-18.
Northwestern Health Sciences University's College of Chiropractic faculty member Dr. Paul Osterbauer teaching heart studies to chiropractic students, 2010-05-18.