title: Number of sperm donors rises despite removal of anonymity in UK.
authors.forename: Michael
authors.initials: M
authors.lastname: Day
mesh_terms: D003219:Confidentiality; D006801:Humans; D008297:Male; D013074:Sperm Banks; D013094:Spermatozoa / Q000637:transplantation*; D014019:Tissue Donors / Q000706:statistics & numerical data*