|; 13 DOR ARCHIVES BEM IOUF 32” ~S. ATOMIC ENERGY ~ COMMISSION RG OOF HISTORIAN Columbia Gniversity — (DEM) — [NEW YORK 32.N. ¥.] RADIOLOGICAL RESEARCH LABORATORY 13 2 630 WEST 168TH STREET 3323 February 24, 1953 #_// Dr. John Bugher Division of Biology and Medicine U.S. Atomic Energy Commission 1901 Constitution Ave. . Washington, D.C. Dear Dr. Bugher: I should like to suggest tne tollowing items tor inclusionin theagendaof.theTripartite.Conterence.onPermissibleDoses: ~~ PPS otrh A. Discussion of Report of the Subcommittee on Permissible Dose from External Sources. S Folder fntheCityofHewPork DEPARTMENT OF RADIOLOGY Coltvci.ca Box ACEO G le Units - rep and rem. | &@ Definition of Permissible Dose. - Oe Critical Organs - Permissible weekly doses, effective depths. - 4 RBE = ~ Oe Modifications of Permissible Weekly Doses according to 1 for ordinary x-rays. (a) Age, (b) (c) Limited region of body, Limited penetration of radiation. Ge Weekly Dose Fluctuations. Te Non-occupational Exposure of Minors = Others. 8. Average Dose per Individual of Reproductive Age in the Whole Po pul atione Qe Qccasional Exposure (a) Accidental or Emergency fb} Flamed Buergency ORGANIZATION & MANAGEMENT DO® ARCHIVES