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The correlation between contamination of soil with Ascaris sp. eggs in school yards and ascariasis among primary school children in Mai Trung Commune, Northern Vietnam
intestinal helminth ascariasis Ascaris egg
2010/12/10
Four hundred and six soil samples collected from five schoolyards in Mai Trung Commune, Bac Giang Province, Northern Vietnam, from 2005 to 2007 were examined for helminth eggs using a sucrose centrifu...
Agreement between Written and Video Asthma Symptoms Questionnaires in School Children in Urmia, Iran
Asthma ISAAC Iran Prevalence Video questionnaire
2010/4/6
The prevalence of asthma remains difficult to determine with precision with no absolute or gold standard for diagnosis. International Study of Asthma and Allergies in Childhood (ISAAC) developed video...