[1]
Bibi Sarah Pandhiani, Riaz Hussain Shah, Khalil Ahmed Sanghro, Bakht Ali Siyal, Gordhan, Aijaz Ahmed Laghari, “Levels of serum vitamin d among patients of chronic obstructive pulmonary disease and its association with severity: a case control study”, Annals of RSCB, vol. 25, no. 7, pp. 1837–1845, Dec. 2021.