TY  - BOOK
AU  - Gupta Umesh Kumar
AU  -  Dr K P Mathur Supervisor
AU  - University of Delhi. Faculty of Medical Science. Department of Medicine
ED  - University of Delhi. Faculty of Medical Science. Department of Medicine
TI  - Clinical study of chronic obstructive pulmonary disease with special reference to spirometric measurements and arterial blood gas analysis
PY  - 1985///
KW  - MEDICINE
ER  -