Ain, Qurrat ul, et al. “COMPARISON OF RECTAL DICLOFENAC SODIUM VERSUS INTRAMUSCULAR TRAMADOL FOR PAIN RELIEF IN MANUAL VACUUM ASPIRATION”. Pakistan Journal of Physiology, vol. 14, no. 4, Dec. 2018, pp. 28-31, doi:10.69656/pjp.v14i4.1022.