The use and effectiveness of powered air purifying respirators in health care : workshop summary / Cathary T. Liverman, Sarah B. Domnitz, and Margaret A. McCoy, rapporteurs. - 1 online resource (80 pages) : illustrations, tables Includes bibliographical references. ISBN: 9780309315968 Subjects--Topical Terms: Breathing apparatus. Index Terms--Genre/Form: Electronic books. LC Class. No.: T55.3.G3 / .U84 2015 Dewey Class. No.: 363.3