The casualties of the Napoleonic Wars (1803–1815), direct and indirect, break down as follows: Note that the following deaths listed include both killed in action as well as deaths from other causes; Deaths from diseases such as those from wounds; of starvation; exposure; drowning; friendly fire; and atrocities; Medical treatments were changed drastically at this time. 'Napoleon's Surgeon', Baron Dominique Jean Larrey, used horse-drawn carts as ambulances to quickly remove the wounded from the field of battle. This method became so successful that he was subsequently asked to organize the medical care for the 14 armies of the French Republic.