Journalist Robert Fisk visited the clinic (in Syria) where the BBC & the government claim the chemical attack took place.
Fisk says he spoke with a doctor there who said no chemical attack took place.
He said the video is of kids suffering from hypoxia due to inhaling dust.
Interesting report
https://www.independent.co.uk/voices/syria-chemical-attack-gas-douma-robert-fisk-ghouta-damascus-a8307726.html
Meanwhile UN bureaucrats whine that they are blocked from site access by Russia
h/t Víkingur