| [gnathostoma binucleatum (spirurida: gnathostomatidae) from the freshwater fish in tabasco, mexico]. | human gnathostomiasis is a food-born parasitic disease of relative importance in many countries in southeast asia. it is caused by several species of nematodes of the genus gnathostoma. in mexico is an emerging public health problem since 1970, when first cases were reported. until today, larval morphometric characters that have been proposed to differentiate between the three species of gnathostoma present in this country, are not satisfactory. recently, the presence of advanced third-stage lar ... | 2004 | 17354387 |