Sometimes it can revive even the medically dead.

It is our last chance with this girl." Constance had picked up the packet which had fallen beside Adele and was looking at the white powder.
"Almost pure cocaine," remarked the young surgeon, testing it.

"The hydrochloride, large crystals, highest quality.

Usually it is adulterated.

Was she in the habit of taking it this way ?" Constance said nothing.