title: [Study on obstructive causes of internal arteriovenous fistula and prevention in hemodialysis patients].
authors.forename: H J
authors.initials: HJ
authors.lastname: Yang
authors.forename: J G
authors.initials: JG
authors.lastname: Si
mesh_terms: D001164:Arteriovenous Fistula / Q000209:etiology* / Q000517:prevention & control*; D006801:Humans; D006435:Renal Dialysis / Q000009:adverse effects* / Q000451:nursing