| [blastocystosis and other intestinal protozoan infections in human riverside communities of the valdivia river basin, chile]. | between march and october 1987, the prevalence of infection by blastocystis hominis and other intestinal protozoan, their relationship with the age and sex of the hosts, and the percentage of infected persons in family groups were determined in riverside communities of valdivia river basin, chile. one or more intestinal protozoan species were determined in 72.5% of the examined persons. the prevalence was greater for b. hominis (61.8%). the prevalences of b. hominis, endolimax nana and entamoeba ... | 1992 | 1342125 |
| [prevalence of infection by intestinal helminths and protozoa in school children from a coastal locality in the province of valdivia, chile]. | during july-august 1989, 219 coprological samples from primary school children from niebla and los molinos localities (39 degrees 52's, 73 degrees 26'w) in the coast of province of valdivia, chile, were analysed. prevalence % (in parentheses) of infection by intestinal protozoa and helminths were the followings: entamoeba histolytica: (18.0), entamoeba coli (34.0), endolimax nana (34.4), iodamoeba buetschlii (7.4), blastocystis hominis (64.3), giardia intestinalis (27.9) chilomastix mesnili (0.8 ... | 1994 | 7654292 |
| [prevalence of protozoa infections in synanthropic rodents in valdivia city, chile]. | in order to determine the prevalence of infection by blood and intestinal protozoa in 57 synanthropic rodents from valdivia city, a study was carried out in the period march-september 1986. the group of rodents studied was constituted by 31 mus musculus, 19 rattus rattus and 7 oryzomys longicaudattus, being 42 males and 15 females. diagnostic forms of protozoa were found in 70.2% of the investigated animals. the presence of five species of enteroprotozoa and one species of hemoflagelate was dete ... | 1995 | 8762669 |
| [infection by intestinal protozoa and helminths in schoolchildren from riverside sectors, with different fecal contamination levels, of valdivia river, chile]. | during 1993, the prevalences of infection by intestinal protozoa and helminths (iph) in the riverside schoolchildren population of two sectors of valdivia river, with different levels of fecal contamination, were compared in relation to their contact with river water (swimming, bathing) and basic sanitation elements (bse) of their houses: feces and garbage disposal, and water supply. populations of children from sectors a (n = 418), with significatively greater (sg) total coliform most probable ... | 1997 | 9497533 |