?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Irena&rft.au=Ujianti%2C+Irena&rft.aulast=Ujianti&rft.title=Universa+Medicina&rft.atitle=Low+vitamin+B12+diet+increases+liver+homocysteine+levels+and+leads+to+liver+steatosis+in+rats&rft.genre=article