Lobriguito, A.M., Elesango, M.G. and de Castro, N.C. 1989. Calculation of radiation dose to the organs of interest of radiation workers during cardiovascular examination. Proceedings of the Samahang Pisika ng Pilipinas, 8(1), SPP-1989-RM-03. URL: https://proceedings.spp-online.org/article/view/SPP-1989-RM-03.