Zaman, VKhan, K ZKhan, M AKhan, M A2009-05-272009-05-271994-03-01Zaman V, Khan KZ, Khan MA, Khan MA. Isolation of Blastocystis hominis from sewage. The Southeast Asian Journal of Tropical Medicine and Public Health. 1994 Mar; 25(1): 211http://imsear.searo.who.int/handle/123456789/36302The Southeast Asian Journal of Tropical Medicine and Public Health.engAnimalsBlastocystis Infections --epidemiologyBlastocystis hominis --isolation & purificationHumansPakistan --epidemiologyRefuse Disposal --methodsSewage --analysisWater MicrobiologyJournal Article