The University of Colorado is offering course in nuclear energy in cooperation with the Denver County Medical Society, April 26-29. The course is limited to physicians. Among lecturers who will participate are Dr. Stafford Warren, dean, Medical School, University of California, Los Angeles; Col. Elbert DeCoursey, Brooke General Hospital, Ft. Sam Houston, Texas, and Capt. Lloyd R. Newhouser of the U. S. Navy. Inquiries should Le made to the Office of Graduate Medical Education, University of Colorado School of Medicine, Denver. The registration fee is $8; there is no tuition.The Colorado State Medical Society and the University of Colorado School of Medicine are collaborating in a course in medical public relations to be given in nine lectures during April and May for graduate and undergraduate medical students.A course for physicians on supervision of the well child will be held at Colorado Medical Center, April 26-28.