Blood BanksBlood DonorsBlood Transfusion, AutologousFetal BloodParentsOocyte DonationBlood SafetyDonor SelectionBlood TransfusionAltruismSpinal CordTissue and Organ ProcurementObstetric Surgical ProceduresDirected Tissue DonationTissue DonorsSpinal Cord InjuriesPlateletpheresisErythrocyte CountPhlebotomyUmbilical CordBrain DeathCompensation and RedressBlood-Borne PathogensBlood Loss, SurgicalInfant, NewbornMotivationPreoperative CareLiving DonorsIronFerritinsDeathQuestionnairesGift GivingNew EnglandRNA, GuideAttitude to HealthPregnancyItalyPresumed ConsentWest Nile FeverAntigens, CD34