[Dilatation of Oddi's sphincter by transhepatic percutaneous approach. Preliminary considerations].
D014670:Ampulla of Vater; D002404:Catheterization / Q000379:methods; D004106:Dilatation / Q000379:methods; D042882:Gallstones / Q000628:therapy*; D006801:Humans; D009803:Sphincter of Oddi
La dilatazione dell'Oddi per via percutanea transepatica. Considerazioni preliminari.