title: In defense of WHO's blood donation policy--response.
authors.affiliation: University of Toronto, Toronto, ON M5S 2E9, Canada.
authors.forename: Nicola
authors.initials: N
authors.lastname: Lacetera
authors.forename: Mario
authors.initials: M
authors.lastname: Macis
authors.forename: Robert
authors.initials: R
authors.lastname: Slonim
mesh_terms: D000005:Abdomen / Q000294:innervation*; D000818:Animals; D001782:Blood Donors / Q000941:ethics*; D001920:Bradykinin / Q000494:pharmacology*; D005260:Female; D017408:Guidelines as Topic; D006801:Humans; D008297:Male; D009475:Neurons, Afferent / Q000502:physiology*; D012052:Reimbursement, Incentive / Q000941:ethics*; D012701:Serotonin / Q000494:pharmacology*; D013373:Substance P / Q000494:pharmacology*
chemical_list: D012701:Serotonin; D013373:Substance P; D001920:Bradykinin