<style face="normal" font="default" size="100%">High prevalence of intestinal worms in children up to 5 years of age in Huaphan province, Lao People's Democratic Republic (PDR).</style>

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0<style face="normal" font="default" size="100%">High prevalence of intestinal worms in children up to 5 years of age in Huaphan province, Lao People's Democratic Republic (PDR).</style><style face="normal" font="default" size="100%">High prevalence of intestinal worms in children up to 5 years of age in Huaphan province, Lao People's Democratic Republic (PDR).</style>