The First Blood Transfusion
Experiments in transferring blood between animals occurred as early as the 1660s, b... ...ack when people really had no idea of what was in blood , or how it differed between individuals. In 1667,... ...ed between individuals. In 1667, a transfusion of blood into a human was p...
https://www.neatorama.com/2015/04/23/The-First-Blood-Transfusion/
