Pulmonary / respiratory therapy secrets / [edited by] Polly E. Parsons [and] John E. Heffner. - Bangkok : Book Promotion and Service, 1997. - 488 p. : ill. ; 23 cm. - The secret series . ISBN: 9748279014 RM199.26 LCCN: 96-47624 Subjects--Topical Terms: Respiratory tract diseases--Examination questions. National Library of Medicine Call No.: WF18.2