Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAPADINHAS MJ,Oral glucosamine sulphate in the management of arthrosis : report on a multi-centre open investigation in Portugal,Pharmatherapeutica,,,1982,3,,157-168,https://cir.nii.ac.jp/crid/1571135650994511232,