| preliminary communication on cryptosporidiosis of pigs in viet-nam. | feces were collected from 17 pigs (aged 4-8 weeks) in several farms situated within the region of hanoi. by coproscopy of the samples, eggs of ascaris suum and oesophagostomum dentatum were detected as well as oocysts of eimeria scabra, e. debliecki, e. perminuta and e. suis, and in addition to it, cryptosporidia to an extend indicating a considerable incidence of this parasitic protozoan in the country. | 1986 | 3804081 |
| intestinal parasitic infections in schoolchildren in a suburban area of hanoi, vietnam. | an epidemiological study on intestinal parasitic infections among schoolchildren in a suburban area of hanoi, vietnam, was conducted. of the 217 schoolchildren involved in this study, 166 (76%) were positive for at least one of nine species of parasite (six helminths and three protozoa). among the helminth parasites, trichuris trichiura (67%) was detected the most frequently followed by ascaris lumbricoides (34%) and hookworm (3%). in the case of protozoan parasites, entamoeba coli (8%) was the ... | 2005 | 16610642 |
| helminth infections among people using wastewater and human excreta in peri-urban agriculture and aquaculture in hanoi, vietnam. | to assess the prevalence of helminth infections and their associated risks in a community using both wastewater and human excreta in agriculture and aquaculture. | 2007 | 18005319 |
| parasite egg contamination of vegetables from a suburban market in hanoi, vietnam. | helminth egg contamination of vegetables purchased at suburban market in hanoi, vietnam was examined. a total of 317 vegetables were examined and 82 (26%) were revealed to be positive for parasite eggs. of the 15 varieties, 13 were positive except for horseradish and cucumber. contamination was highest in leafy vegetables (31%), followed by root vegetables (17%) and fruit vegetables (3%). throughout the survey, five species of parasite eggs were found: ascaris sp., trichuris sp., toxocara sp., t ... | 2009 | 19968142 |