TY - BOOK AU - Keane,B.E. AU - Tikhonov,K.B. ED - International Atomic Energy Agency ED - International Labor Organization ED - WHO Study Group on Rheumatic Fever and Rheumatic Heart Disease TI - X-ray diagnosis SN - 9241540400 PY - 1975/// CY - Geneza PB - WHO KW - Radiation N1 - Jointly sponsored by ILO, IAEA and WHO ER -