label: Apply active external rewarming (e.g., heating pad placed on truncal area before extremities, hot water bottles, forced air warmer, warmed blanket, radiant light, warmed packs, and convective air heaters)
label_lc: apply active external rewarming (e.g., heating pad placed on truncal area before extremities, hot water bottles, forced air warmer, warmed blanket, radiant light, warmed packs, and convective air heaters)