The numbers cited on that within wikipedia are all over the place. > about 85% of the 90,000 deaths https://en.wikipedia.org/wiki/Chemical_weapons_in_World_Wa

The numbers cited on that within wikipedia are all over the place. > about 85% of the 90,000 deaths https://en.wikipedia.org/wiki/Chemical_weapons_in_World_War_I?wprov=sfti1#1915:_More_deadly_gases https://en.wikipedia.org/wiki/Chemical_weapons_in_World_War_... > where it was responsible for 85,000 deaths https://en.wikipedia.org/wiki/Phosgene?wprov=sfti1# https://en.wikipedia.org/wiki/Phosgene?wprov=sfti1# The second links to the first which makes a completely different claim with similar looking numbers but cites no source.