Gelli, D.S. and Souza, A. de . 1992. Fecal bacteriophages in water, not washed and fresh green salads and other food products: observation about its presence during infeccious hepatitis outbreak and in normal condiction. Instituto Adolfo Lutz Journal - RIAL. 52, 1-2 (Dec. 1992), 63–9. DOI:https://doi.org/10.53393/rial.1992.52.35967.