TY - BOOK AU - Britain,Robert G. AU - Payne,H.Richard ED - United States. ED - Georgia. TI - Symposium on Past, Present, and Future State X-ray Programs: proceedings U1 - 614.839 PY - 1969/// CY - Rockville, Md. PB - U.S. Bureau of Radiological Health KW - X-rays KW - Congresses KW - Radiation KW - Dosage N1 - DMRE 69-2; Cosponsored by U.S. Bureau of Radiological Health and the Georgia Dept. of Public Health ER -