Cytoprotective Effect of Elf-Emf120hz on Early Chemical Hepatocarcinogenesis through Quantum Measurements on Enzymatic Interaction Topics: Electromagnetic Fields in Biology and Medicine; Physiological Processes and Bio-Signal Modeling, Non-Linear Dynamics In Proceedings of the 11th International Joint Conference on Biomedical Engineering Systems and Technologies - Volume 4: BIOSTEC, 119-126, 2018 , Funchal, Madeira, Portugal