Surveying factors related to primary school children's Opisthorchis viverrini infection in rural central-southern Laos : Relationship between children's and their guardian's habit of eating raw fish and children's Opisthorchis viverrini infection
友川 幸
小林 敏生
Anida Kingsada
金田 英子
門司 和彦
Bangoon Nisaygnang
Tiengkham Pongvongsa
Boungnong Boupha