title: Letter: Cold and the heart.
mesh_terms: D000064:Acclimatization; D000222:Adaptation, Physiological; D003080:Cold Temperature / Q000009:adverse effects*; D003327:Coronary Disease / Q000097:blood* / Q000503:physiopathology / Q000534:rehabilitation; D006321:Heart / Q000503:physiopathology; D006801:Humans; D008297:Male; D010100:Oxygen / Q000097:blood*
chemical_list: D010100:Oxygen