Under armed guard, at a secret location in the hills of northern Israel, rows of cannabis plants in a large greenhouse give off a sweet, distinctive smell.
In a nearby processing room, bags of dried buds and leaves are weighed and bagged. A woman in a lab coat operates a device producing dozens of ready-made cigarettes.
Cannabis is an illegal drug in Israel but this facility is allowed to operate under a government licence.
David Sabach, 12-year-old cancer patientWhen I take the cannabis it helps me all day. I feel much better. I can finally walk without crying from the pain in my legs”