TY - BOOK AU - AU - Parsons, Polly E.,;Heffner, John E. ED - ED - ED - ED - SN - 9748279014 (paperback :alkaline paper) SN - 2 PY - 1997///];copyright 199746 CY - Philadelphia :;St. Louis PB - Hanley & Belfus ;;Mosby KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Diseases;Miscellanea.;Miscellanea.;examination questions KW - Lungs;Respiratory therapy;Respiratory Tract Diseases N1 - Includes bibliographical references and index; 5 ER -