title: Letter: Water temperature and the "diving reflex".
mesh_terms: D000328:Adult; D017679:Cryotherapy; D005145:Face; D006339:Heart Rate; D006801:Humans; D006875:Hydrotherapy; D007101:Immersion; D008297:Male; D012018:Reflex; D012119:Respiration; D013614:Tachycardia, Paroxysmal / Q000628:therapy*; D014867:Water
chemical_list: D014867:Water