Wehrman, Stephen F. Workbook for Egan's fundamentals of respiratory care / Stephen F. Wehrman. - 10th ed. - St. Louis, Mo. : Elsevier/Mosby, 2013. - viii, 541 p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 9780323082020 Subjects--Topical Terms: Respiratory therapy.Respiratory infections. Dewey Class. No.: 615.836 / WSW