Islam, S <br/><br/>
Association of Serum Vitamin D (25OHD) Level with Acute Exacerbation of Chronic Obstructive Pulmonary Disease.  [electronic resource] 

 -  Mymensingh medical journal : MMJ  Apr 2019 
 - 441-448 p.  digital 
<br/><br/> Publication Type: Journal Article; Observational Study 
<br/><br/><label>ISSN: </label>2408-8757 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Bangladesh--epidemiology<br/>Biomarkers--blood<br/>Case-Control Studies<br/>Cross-Sectional Studies<br/>Disease Progression<br/>Forced Expiratory Volume<br/>Humans<br/>Lung--physiopathology<br/>Middle Aged<br/>Pulmonary Disease, Chronic Obstructive--blood<br/>Severity of Illness Index<br/>Vitamin D--blood<br/>Vitamin D Deficiency--blood<br/>Young Adult