Rocha, A., Mendes, R. de A., & Barbosa, C. S. (2008). Strongyloides spp and other parasites found on lettuce (Lactuca sativa) commercially available in the city of Recife, Brazil. Revista De Patologia Tropical / Journal of Tropical Pathology, 37(2), 151–160. https://doi.org/10.5216/rpt.v37i2.5046