Dry, radiant heat such as a campfire, heat lamp or electric radiator, and rubbing the injured skin should be avoided since frostbitten skin is easily burned or damaged.
(Dry, radiant heat such as a campfire, heat lamp or electric radiator, and rubbing the injured skin; should be avoided; since frostbitten skin is easily burned or damaged) (frostbitten skin; is easily burned; ) (frostbitten skin; damaged; )
Dry, radiant heat such as a campfire, heat lamp or electric radiator, and rubbing the injured skin frostbitten skin frostbitten skin
should be avoided is easily burned damaged
since frostbitten skin is easily burned or damaged