According to the study, the disease may affect the entire nervous system, including the brain, spinal cord, nerves, and the muscles.
Investigators had earlier sealed off the bench where the Skripals were found, a pub and restaurant the pair visited, and the grave of the former spy's wife.
On Wednesday, British police confirmed for the first time that a nerve agent was used and that their probe was now an attempted murder investigation.
Maharashtra Chief Minister Devendra Fadnavis e-inaugurated the service at a railway function at the Chhatrapati Shivaji Maharaj Terminus.
The actor who portrays Chile's foremost poet in "Neruda" said here that he was not surprised by Chileans' negative reaction to the film.