Hitchcock, R. Timothy, 1950- Radio-frequency and ELF electromagnetic energies : a handbook for health professionals R. Timothy Hitchcock, Robert M. Patterson. - New York : Van Nostrand Reinhold, c1995. - ix, 542 p. : ill. ; 26 cm. Includes bibliographical references and indexes. ISBN: 0442009453 Subjects--Topical Terms: Nonionizing radiation--Health aspects.ELF electromagnetic fields--Health aspects. Dewey Class. No.: 363.1799