TY - BOOK AU - Suess,Michael J. AU - ED - WHO Study Group on Rheumatic Fever and Rheumatic Heart Disease TI - Nonionizing radiation protection SN - 9289011165 PY - 1989/// CY - Copenhagen PB - World Health Organization KW - Radiation protection KW - Radiation, non KW - ionizing KW - Adverse effects N1 - Published in cooperation with the WHO collaborating centre at the Bureau of Radiation and Medical Devices Environmental Health Directorate Health and Welfare Canada, Ottawa ER -