title: Effects of hypoxia on pacemaker stimulation.
mesh_terms: D000368:Aged; D006328:Cardiac Catheterization; D002639:Cheyne-Stokes Respiration; D006327:Heart Block; D006801:Humans; D000860:Hypoxia / Q000150:complications*; D008297:Male; D009203:Myocardial Infarction / Q000150:complications; D010138:Pacemaker, Artificial; D012119:Respiration; D012129:Respiratory Function Tests