title: Effect of cold stress on catecholamines, cyclic AMP and cyclic GMP in hardened and unhardened men.
mesh_terms: D000064:Acclimatization; D000328:Adult; D003080:Cold Temperature; D000242:Cyclic AMP / Q000097:blood*; D006152:Cyclic GMP / Q000097:blood*; D004837:Epinephrine / Q000097:blood*; D006185:Habituation, Psychophysiologic; D006439:Hemodynamics; D006801:Humans; D008297:Male; D009638:Norepinephrine / Q000097:blood*; D013312:Stress, Physiological / Q000097:blood*
chemical_list: D000242:Cyclic AMP; D006152:Cyclic GMP; D009638:Norepinephrine; D004837:Epinephrine