title: Patients with secondary polycythaemia as blood donors.
authors.forename: P S
authors.initials: PS
authors.lastname: Rawlinson
authors.forename: P
authors.initials: P
authors.lastname: Flanagan
mesh_terms: D001782:Blood Donors / Q000523:psychology*; D006801:Humans; D011086:Polycythemia / Q000097:blood*; D011786:Quality Control