International Journal of Parasitology Research Volume-5 Issue-1
MOLINA N.B. and BASUALDO J.A. "Giardia duodenalis: NEW INSIGHTS ON AN ANCIENT PARASITE." International Journal of Parasitology Research 5.1 (2013):122-131. http://dx.doi.org/10.9735/0975-3702.5.1.122-131