@ male Crl : CD ( ) R ( SD ) Br rats ( Charles River Italia , Como , Italy ) randomized to three treatment groups : ( @ ) animals with occluded bile ducts , ( @ ) animals with occluded renal vessels and ( @ ) control animals , each received @ mmol kg ( -@ ) of bodyweight of gadobenate dimeglumine ( MultiHance ( ) ; Bracco Imaging SpA , Milan , Italy ) .