Preface.
Doutor Helder
DH
Trindade
D001938:Brazil; D003226:Congresses as Topic; D003365:Costs and Cost Analysis; D006801:Humans; D019520:Living Donors / Q000706:statistics & numerical data; D011174:Portugal; D014019:Tissue Donors / Q000706:statistics & numerical data; D014180:Transplantation / Q000191:economics / Q000639:trends*; D014181:Transplantation Immunology