TY  - BOOK
AU  - Ong,Kian Chung
TI  - Chronic Obstructive Pulmonary Disease - : A Current Conspectus 
SN  - 1839689277
AV  - RC776.O3 .C476 2021
U1  - 616.2 23
PY  - 2021///]
CY  - London, England
PB  - IntechOpen
KW  - Lungs
KW  - Diseases, Obstructive
KW  - Treatment
KW  - Chronic diseases
KW  - Risk factors
N1  - Includes bibliographical references
UR  - https://buku.app/details/87515
ER  -