The British Dental Association says someone dies from mouth or oral cancer every five hours in the UK. Over 90 per cent of victims of oral cancer use tobacco either by smoking or chewing it.
UB dental school professor Ellyce Clonan's research was published in the Journal of the American Dental Association.
The footage shows a group of lifeless chickens lying on the ground, with smoke rising from their bodies. The eerie scene, set on a sandy surface, has left the village in shock and confusion.