Emergency Care and Transportation of the Sick and Injured ...

(1)Prolonged exposure of bare skin at temperatures of 60 °F to 32 °F or 20 °F for acclimated, dry, unwashed skin. (2)The area may be acutely swollen, red, tender, and hot with itchy skin. (3)There may be no skin tissue loss in untreated cases but continued exposure may lead to infected, ulcerated, or bleeding lesions. ................
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