Bernal, Jusie A. An epidemiological study of Entamoeba histolytica and Entamoeba dispar infection in Sibulan, Negros Oriental using Polymerase chain reaction and microscopy Jusie A. Bernal - Manila University of the Philippines Manila 2004 - x, 68p. Public Heath/ Parasitology Subjects--Uniform Titles: Public Heath/ Parasitology LC Class. No.: T-01359