Ghazy, E.A., Al Muhayawi, S.M. , Mourad, S.A. and Alahdal, R.A. 1981. Comparison of Safety and Efficacy of Al-Hijama (Cupping) and Conventional Medical Therapy for Sinusitis (I). Journal of King Abdulaziz University: Medical Sciences. 25, 2 (Dec. 1981), 11–26. DOI:https://doi.org/10.4197/Med.25-2.2.