The author of that article, Sarah C. P. Williams, states: "Over the past decade, a growing body of research has revealed that in hospitals around the world, donated blood is used more often, and in larger quantities, than is needed to help patients  - both in operating rooms and hospital wards."
Mokwadi wa setlhogo seno e bong Sarah C. P. Williams, a re: "Dipatlisiso di bontshitse gore mo dingwageng di le lesome tse di fetileng mo dikokelong di le dintsi mo lefatsheng, go ne ga dirisiwa madi a mantsi a a abilweng go feta a molwetse a a tlhokang - kwa diphaposing tsa karo le kwa diphaposing tse balwetse ba bewang kwa go tsone."