TY - RPRT TI - Effective atomic number studies in different biological samples for partial and total photon interactions in the energy region 10(-3) to 10(5) MeV. AU - G S Bhandal AU - K Singh PY - 1993 DO - 10.1016/0969-8043(93)90161-3 UR - https://pubmed.ncbi.nlm.nih.gov/8472023/ ID - 8472023 ER -