A geographicalinformationsystem has been used to collect environmental data.
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In addition, it shows the utility of geographicalinformationsystem methodology for summarizing information from extremely large populations, often a challenge in epidemiology.
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The association between active trachoma and geographicalinformationsystem (GIS) measured distance to water may be relevant for planning control measures.
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The IW National GeographicalInformationSystem contains the most up-to-date information.
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In geographicalinformationsystems, maps and spatial information about the environment are combined in digital form, he explains.
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Use of technologies such as Remote Sensing, GeographicalInformationSystem and landscape genetics is stressed for snail surveillance.
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We used geographicalinformationsystems to map the distribution of infection and to overlay parasitological data with interpolated environmental surfaces.
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Both geographicalinformationsystems and Pearson correlation coefficients were used to analyze the relationship between HCC mortality rates, land subsidence, and iron concentrations in groundwater.