TY  - BOOK
AU  - Parsons,Polly E.
AU  - Heffner,John E.
TI  - Pulmonary / respiratory therapy secrets
SN  - 9748279014
PY  - 1997///
CY  - Bangkok
PB  - Book Promotion and Service
KW  - Respiratory tract diseases
KW  - Examination questions
ER  -