Such small scars tend to mark barbarians.
“Here,” said the father. “Such small scars tend to mark barbarians.” That, of course, was a vaccination mark. “Is it a brand?” asked the boy. “I suppose so,” said the father. “Perhaps it is a temporary brand, put on them for shipping purposes, before they have the kef, the dina, a city mark, or such, put on them.”
Prize of Gor, p. 461