"Blood Donors Congresses." . . "Blood Transfusion adverse effects." . . "Blood Transfusion adverse effects Congresses." . . "Blood Donors." . . "Blood Transfusion, Autologous." . . "Blood Transfusion, Autologous Congresses." . . . . "Communicable Disease Control Congresses." . . "Communicable Disease Control." . . . "Limiting homologous exposure alternative strategies"@en . . . . . . . . . . . . . . "Limiting homologous exposure : alternative strategies" . . . . . . . "Blood Transfusion, Autologous adverse effects." . .