UHI/C ALEN D AR AUGUST 1972 12—14 Society of Hungarian Radiologists 4-14 IV International Biophysics Congress Budapest, Hungary Contact: Z. B. Zsebok, Radiological Clinic of Moscow, USSR Contact: L. P. Kayushin, Secretary-General, Semmelweis Medical University, Budapest VIII, Ulloi ut 78, Hungary. Organizing Committee, IV International Bio 13-14 Scintillation Camera Workshop physics Congress, Profsoyuznaya 7, Moscow V-133, USSR. San Francisco, Calif. Contact: Malcolm R. Powell, Nuclear Medicine Clinic, S-455, University of California, San Fran SEPTEMBER 1972 cisco, Calif. 94122. 15-17 Society of Nuclear Medicine of India, IVth 15-16 Radionuclide Tomography Symposium Annual Conference New York, N.Y. Madras, India Contact: Gerald Freedman, Department of Ra Contact: R. D. Ganatra, Radiation Medicine diology, Yale-New Haven Hospital, New Ha Centre, Medical Division B.A.R.C., c/o Tata ven, Conn. Memorial Hospital, Bombay 12, India. 20-23 American Thyroid Association 16-21 Nuclex 72 Chicago, 111. Basel, Switzerland Contact: William M. McConahey, Mayo Clinic, Contact: Organizing Committee, Nuclex 72, Rochester, Minn. 55901. 4000, Basel 21, Switzerland. 22-23 SNM Northern and Southern California 23-28 Medical Radioisotope Scintigraphy Chapter Monaco San Francisco, Calif. Contact: IAEA, Kaerntnerring 11 - 13, 1010 Contact: Philip Matin, Department of Nuclear Vienna, Austria. Medicine, 333 Sunrise Avenue, Roseville, Calif. 24-27 IV Latin American Congress of Biology and 95678. Nuclear Medicine 26-29 American Roentgen Ray Society Santiago, Chile Washington, D.C. Contact: Chilean Society of Nuclear Medicine, Contact: T. F. Leigh, Emory University Clinic, Casilla 1107, Sucursal 35, Santiago de Chile, Atlanta, Ga. 30322. Chile. 27-29 7th National Cancer Conference Los Angeles, Calif. NOVEMBER 1972 Contact: S. L. Arje, American Cancer Society, 2-4 13th Annual Meeting, SNM Southeastern 219 E. 42nd St., New York, N.Y. 10017. Chapter 27-30 German Society of Nuclear Medicine Atlanta, Ga. Freiburg, Germany Contact: James H. LaRose, 475 Woodruff Contact: Prof. Dr. G. Hoffmann, Abteilung für Building, Emory University, Atlanta, Ga. klinische Nuclearmedizin, 78 Freiburg i. Br./ 30322. BRD, Hugstetterstrasse 55. DECEMBER 1972 6-8 1972 Nuclear Science Symposium OCTOBER 1972 Miami, Fla. 2-4 Particle Accelerators in Radiation Therapy Contact: James H. Larose, Depts. of Physics and Radiology, Emory University, Atlanta, Ga. Los Alamos, N.M. Contact: William E. Powers, Washington Uni 30322. versity School of Medicine, Division of Radia MARCH 1973 tion Therapy, 510 S. Kingshighway, St. Louis, 26-30 New Developments in Labeled Compounds in Mo. 63110. cluding Radiopharmaceuticals 2-6 Modern Trends in Activation Analysis Copenhagen, Denmark Saclay, France Contact: J. H. Kane, Office of Information Contact: J. L. Chevalier, Lab. Pierre Sue, CEN- Services, USAEC, Washington, D.C. 20545. Saclay, B. P. No. 2, Gif-sur-Yvette 91, France. 5-7 8th Annual Society of Nuclear Medical APRIL 1973 Technologists' Symposium 29- Radiation Research Society Denver, Colo. May 3 St. Louis, Mo. Contact: Myrtle Young, Society of Nuclear Contact: R. J. Burk, RRS, 421 ! 39th St., N.W., Medical Technologists, 1201 Waukegan Road, Washington. D.C. 20016. Glenview, III. 60025. 12-14 International Society of Radiographers and SEPTEMBER 1974 Radiological Technicians 30- First World Congress of Nuclear Medicine Toronto, Canada Oct. 5 Tokyo and Kyoto, Japan Contact: A. M. Escaf, Dept. of Diagnostic Ra Contact: Masahiro lio, World Federation of diology, Victoria Hospital, London, Ontario, Nuclear Medicine, University of Tokyo Hos Canada. pital, Hongo, Bunkyo-ku, Tokyo 113, Japan. 656 JOURNAL OF NUCLEAR MEDICINE.