Studies of the toxicity of complex of the magnetic fluids and biological macromolecules in cells - Macaroff, P. P.; Oliveira, D. M.; Ribeiro, K. F.; Lacava, Z. G. M.; Lima, E. C. D.; Azevedo, R. B.; Morais, P. C.; Tedesco, Antônio Cláudio (International Conference on the Scientific and Clinical Applications of Magnetic Carriers, 2004)