TY  - BOOK
AU  - Heffner, John E.
AU  - Parsons, Polly E.,
TI  - Pulmonary/respiratory therapy secrets
T2  - Secrets series
SN  - 9780323035866;9788131209738
PY  - 2006///
CY  - Philadelphia
PB  - Mosby Elsevier
KW  - Respiratory Tract Diseases
N1  - Includes bibliographical references and index
ER  -