Gas-injector

A gas-injector (PROSE: The Two Doctors ^[+]Loading...["The Two Doctors (novelisation)"]) could be used to introduce a gas into a victim's body. Chessene o' the Franzine Grig used one to kill a technician (TV: The Two Doctors ^[+]Loading...["The Two Doctors (TV story)"]) with krylon gas (PROSE: The Two Doctors ^[+]Loading...["The Two Doctors (novelisation)"]) before he could raise Space Station Camera's defences to protect against Group Marshal Stike's attack. (TV: The Two Doctors ^[+]Loading...["The Two Doctors (TV story)"])