United States Navy Medical News Letter Vol. 42 No. 2, 19 July 1963URGENT TRAINING NOTICE .... . . . .... . ... ... .. .. .. . 14MEDICAL ABSTRACTS Ileoproctostomy in Ulcerative Colitis . . . . . . . . . . . . . . . . . . . . . . 3Scalene-Lymph-Node Biopsy . . . . 5Intracellular Hydrogen Ion Changes and Potassium Movement . . . . . 8Fluothane - Clinical Evaluation of One Thousand Cases By Captain J. G. Kurfees MC USN. From the Proceedings of Monthly Staff Conferences of the U.S. Naval Hospital, NNMC, Bethesda, Md... . . . . . 9SUBMARINE MEDICINE ........ 13MISCELLANYApplications for Residency Training .......... . ... . ..... 14DOD Disease and Injury Codes BuMedinst 6310. 5 ..... . ...... 15Value of Suggestion Awards ...... 16Health of American Indians . . . . . . 16IN MEMORIAM .... . ........ . .. 17Navy Mutual Aid Association 17FROM THE NOTE BOOKAdmiral Kenney Honored by University of Cincinnati ....... 19Captain Cone to Represent DOD on National Advisory Council .. 19NMRI Frostbite Expert Aids Everest Conquerors . . . . . . . . . 20Naval Medical Research Reports ... 20DENTAL SECTIONMarginal Leakage of Amalgam Restorations . . . . . . . . . . . . . . . . 22Influence of Factors on Setting Expansion . . . . . . . . . . . . . . . . . . 24Professional Notes . . . . . . . . . . . . 24OCCUPATIONAL MEDICINEVapor Toxicity of UDMH .. .. . . . 27Calibration Test for Combustible Gas Indicators . . . . . . . . . . . . . . 29Toxicology of Methyl Chloroform ... 30Miscellaneous Hazards . . . . . . . . 34Handling Perchloric Acid . . . . . . 36Hydrofluoric Acid . . . . . . . . . . . . . 37RESERVE SECTIONControl and Organization of Naval Reserve . . . . . . . . . . . . . . 38Promotion of Officers . . . . . . . . . 39