Ibrahim, D. M. T., Saeed, M. K., & Umar, M. (2010). FREQUENCY OF CAUSATIVE FACTORS FOR PLEURAL EFFUSION: A HOSPITAL BASED STUDY: Causative Factors for Pleural Effusion. Pakistan Armed Forces Medical Journal, 60(1), 33–36. Retrieved from https://pafmj.org/PAFMJ/article/view/163