UHI CALENDAR JUNE 1972 22-23 SNM Northern and Southern California 12-17 Health Physics Society Chapter Las Vegas, Nev. San Francisco, Calif. Contact: John S. Coogan, Environmental Pro Contact: Philip Matin, Department of Nuclear tection Agency, Western Environmental Re Medicine, 333 Sunrise Avenue, Roseville, Calif. search Lab., P.O. Box 15027, Las Vegas, Nev. 95678. 89114. 18-22 American Medical Association OCTOBER 1972 San Francisco, Calif. Contact: AMA, 535 N. Dearborn St., Chicago, 2—4 Particle Accelerators in Radiation Therapy 111.60610. Los Alamos, N.M. 18-24 AAPM Summer Program on Physics in Nuclear Contact: William E. Powers, Washington Uni Medicine versity School of Medicine. Division of Radia Lewisburg, Pa. tion Therapy, 510 S. Kingshighway, St. Louis. Contact: J. S. Krohmer, Geisinger Medical Cen Mo. 63110. ter, Danville, Pa. 17821. 2-6 Modern Trends in Activation Analysis 26—29 American Association of Physicists in Medicine Saclay, France Philadelphia, Pa. Contact: J. L. Chevalier, Lab. Pierre Sue, CEN- Contact: D. John Wright. Radiology Dept., Saclay, B. P. No. 2, Gif-sur-Yvette 91. France. Temple University Health Sciences Center, 5—7 8th Annual Society of Nuclear Medical Philadelphia, Pa. Technologists' Symposium 26-28 Clinical Aspects of Metabolic Bone Disease Detroit, Mich. Denver, Colo. Contact: Roy Frame, Henry Ford Hospital, De Contact: Myrtle Young, Society of Nuclear troit, Mich. 48202. Medical Technologists, 1201 Waukegan Road, Glenview. 111.60025. JULY 1972 12—14 International Society of Radiographers and 8 Workshop on Radiopharmaceuticals for the Radiological Technicians Detection of Thromboemboli Toronto, Canada Philadelphia, Pa. Contact: A. M. Escaf, Dept. of Diagnostic Ra Contact: Mary Ann Dugan, Temple University diology, Victoria Hospital, London, Ontario, School of Pharmacy, 3223 N. Broad Street, Canada. Philadelphia, Pa. 19140. 12-14 Society of Hungarian Radiologists 11-14 19th ANNUAL MEETING, SOCIETY OF Budapest, Hungary NUCLEAR MEDICINE Contact: Z. B. Zsebok, Radiological Clinic of Sheraton-Boston Hotel, Boston. Mass. Semmelweis Medical University, Budapest VIII. Contact: Society of Nuclear Medicine, 211 E. Ulloi ut 78, Hungary. 43rd St., New York, N.Y. 10017. 23-28 Medical Radioisotope Scintigraphy 24-28 Physical Aspects of Nuclear Medicine Monaco Cambridge, Mass. Contact: IAEA, Kaerntnerring 11 - 13. 1010 Contact: Director of the Summer Session, Vienna, Austria. Room El-9-356, Massachusetts Institute of 26-28 American Thyroid Association Technology, Cambridge. Mass. 02139. 30- Third International Conference on Medical Chicago, 111. Contact: William M. McConahey, Mayo Clinic, Aug. 4 Physics Rochester, Minn. 55901. Göteborg,Sweden Contact: Roland Kadefors, Dept. of Applied Electronics, Chalmers University of Technol NOVEMBER 1972 ogy, S-402 20 Göteborg,Sweden. 2-4 13th Annual Meeting, SNM Southeastern AUGUST 1972 Chapter 4—14 IV International Biophysics Congress Atlanta, Ga. Moscow, USSR Contact: James H. LaRose, 475 Woodruff Contact: L. P. Kayushin, Secretary-General, Building, Emory University, Atlanta, Ga. Organizing Committee, IV International Bio 30322. physics Congress, Profsoyuznaya 7, Moscow V-133, USSR. SEPTEMBER 1974 SEPTEMBER 1972 15-16 Radionuclide Tomography Symposium 30— First World Conference of Nuclear Medicine New York, N.Y. Oct. 5 Tokyo and Kyoto, Japan Contact: Gerald Freedman, Department of Ra Contact: Masahiro lio. World Federation of diology, Yale-New Haven Hospital, New Ha Nuclear Medicine, University of Tokyo Hos ven, Conn. pital, Hongo. Bunkyo-ku, Tokyo 113, Japan. 486 JOURNAL OF NUCLEAR MEDICINE.