British figures, which were accurately maintained from 1916, recorded that 3% of gas casualties were fatal, 2% were permanently invalid and 70% were fit for duty again within six weeks.
Britiske tal fra 1916, fortæller at kun 3 % af alle der var blevet udsat for at gasangreb døde, mens 2 % blev permanent invalide og hele 70 % var klar igen inden for seks ugers behandling.