TY  - BOOK
AU  - Crofton and Douglas, s.
TI  - Crofton & Douglas`s Respiratory Diseases Vol - 2 / 
U1  - 616.2 
PY  - 2000///
CY  -  : 
PB  - Blackwell Sci. Publication , 
KW  - Medicine
KW  - Respiratory Diseases
KW  - Medical Science
ER  -