EHPプレスリリース ■飲料水中のマンガン:高用量は知能を障害するかもしれない Manganese in Drinking Water Higher Doses May Hamper Intellectual Function http://ehp.niehs.nih.gov/docs/2006/114-1/ss.html#mang Water Manganese Exposure and Children's Intellectual Function in Araihazar, Bangladesh Environmental Health Perspectives Volume 114, Number 1, January 2006