[Introductory comments on Blood Donor Service of the Swiss Red Cross].
D001782:Blood Donors; D001803:Blood Transfusion; D003199:Computer Systems; D005006:Ethnicity; D006801:Humans; D012011:Red Cross; D012947:Social Work
BLOOD TRANSFUSION; SOCIAL SERVICE
Einleitende Bemerkungen zum Blutspendedienst des Schweizerischen Roten Kreuzes.