Graffunder, K. G., Buhring, L. E. von . M., & Muller, G. A. (2019). CONTAMINATION OF LETTUCE BY PARASITES IN MUNICIPALITIES IN NORTHWESTERN RIO GRANDE DO SUL, BRAZIL. Interfaces Científicas - Saúde E Ambiente, 7(2). https://doi.org/10.17564/2316-3798.2019v7n2p%p