How World War 1 helped the development of surgery
1. X-rays improved success rate of removing deeply lodged bullets and shrapnel
2. Surgeons developed new techniques to repair broken bones
3. Surgeons discovered cutting away infected tissue and using saline solution helped fight infections
4. Discovery of blood groups and matching for transfusions
5. Improved skin grafting techniques formed basis for plastic surgery
6. Improved surgery of eye, ear, nose and throat
7. Successful attempts at brain surgery