title: [Donors (material for talks)].
mesh_terms: D000293:Adolescent; D000328:Adult; D001773:Blood Cells / Q000502:physiology; D001782:Blood Donors; D001803:Blood Transfusion; D006266:Health Education; D006801:Humans; D008875:Middle Aged; D014586:USSR
vernacular_title: O donorstve (material dlia besed).