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3. A study of the influence of the rainy season on the level of helminth infestations in a Panama village;Cort;Am J Hyg,1929
4. A study of reinfection after treatment with hookworm and Ascaris in two villages in Panama;Cort;Am J Epidemiol,1929
5. Frequency distribution of Ascaris lumbricoides in rural Koreans with special reference on the effect of changing endemicity;Seo;Kisaengchunghak Chapchi,1979