What could the OPCW team find in Douma

"Two weeks after the alleged chlorine and
sarin attack, and amid warnings Syria's regime may have attempted to
tamper with evidence, what clues might the team be looking for?
CHEMICAL TRACES
Despite
the long delay, inspectors of the Organisation for the Prohibition of
Chemical Weapons (OPCW) could still be able to find chemical traces
useful for the probe, experts have told AFP."
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