Battles-
the battle of the Somme,1916 400,000 people died via tanks, cannons, guns infection only 174 medical officers so little car
the battle of Ypres and Arras,1917 200,000 casualty but 337 medical officers so treatment was better
Battle of Cambrai,1917 there was 45,000 british casualties, but there was a blood bank present makeing it easyer to save lives