[Mass poisoning caused by explosion of an yperite shell].
D001753:Blast Injuries; D005107:Explosions; D006801:Humans; D009151:Mustard Gas / Q000506:poisoning*; D012867:Skin
D009151:Mustard Gas
EXPLOSIONS; MUSTARD GAS/poisoning
Une intoxication collective par explosion d'un obus à l'ypérite.