title: Duties to donors.
authors.affiliation: Puget Sound Center and Program, Seattle, Washington.
authors.forename: M H
authors.initials: MH
authors.lastname: Sayers
mesh_terms: D001782:Blood Donors; D001803:Blood Transfusion / Q000592:standards*; D005189:False Positive Reactions; D006291:Health Policy; D006801:Humans