TY  - BOOK
AU  -  Clark,T.J.H.
TI  -  Clinical investigation of respiratory disease / 
SN  -  0412157802
PY  - 1981///
CY  -  London : 
PB  -  Chapman and Hall, 
KW  -  Lung Diseases
KW  -  diagnosis
KW  -  Respiratory Tract Diseases
ER  -