Saher, Shafaq, Faisal Ahmed, Fazila Sikandar, Sadia Abubakar, and Sana Maream. 2025. “Frequency of Persistent Smoking Among Patient Undergone Percutaneous Coronary Intervention (PCI) at Tertiary Care Hospital”. Indus Journal of Bioscience Research 3 (7): 1516-20. https://doi.org/10.70749/ijbr.v3i7.2816.