O'Clock, George D. Electrotherapeutic devices : principles, design, and applications / George D. O'Clock - Boston, MA : Artech House, c2007 - xii, 236 p. : ill. ; 24 cm. - Engineering in medicine & biology . Includes bibliographical references and index ISBN: 1596930772 (alk. paper) 97815969307773 (alk. paper) Subjects--Topical Terms: Electrotherapeutics--Instruments