Thats not to deny that Iraq was certainly using gas at that time - I just have doubts as to the origin of those cases sent to the west for treatment.
1984
This would of course be well after the meeting Donald Rumsfeld had with Saddam and offered him Chemicals which strangely he converted into Weapons.
COCL - question is whether your remit not to transport to Iraq changed after that meeting between Donnie and Saddam.
Britain's dirty secret | Politics | The Guardian
Course UK taxpayers funded the Iraqi "Chlorine" plant in 1985 built by UK subsidary of German company.