Transfusions of platelets and white cells obtained from single donors.
D001772:Blood Cell Count; D001782:Blood Donors; D001792:Blood Platelets; D001803:Blood Transfusion; D002469:Cell Separation; D002498:Centrifugation; D006801:Humans; D007962:Leukocytes; D008722:Methods; D013921:Thrombocytopenia / Q000517:prevention & control