[1] RADWAN N.A., ABOU SHAFEEY H.E. , and KHALIL A.I. , "CHEMICAL CHARACTERIZATION OF TEGUMENTAL SPINES OF FOUR DIGENEAN SPECIES USING ENERGY DISPERSIVE X-RAY MICROANALYSIS (EDXA)," International Journal of Parasitology Research, vol. 4, no. 2, pp. 100-105, . [Online]. Available: http://bioinfopublication.org/pages/article.php?id=BIA0001321