MUHAMMAD ISHTIAQ, TAJ MUHAMMAD KHAN, SARDAR KHAN, ZIA UR REHMAN, RABNAWAZ, GHULAM SARWAR, BUSHRAIFTIKHAR, & NOOR JEHAN. (2013). PREVALENCE OF OCCUPATIONAL OBSTRUCTIVE DISEASES AMONG CHERAT COAL MINERS OF DISTRICT NOWSHERA PAKISTAN. Journal of Saidu Medical College, 3(2), 356–358. https://doi.org/10.52206/jsmc.2013.3.2.356-358