title: The relationship of selected Heartometer measurements to oxygen pulse.
mesh_terms: D000328:Adult; D002320:Cardiovascular Physiological Phenomena; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D005082:Physical Exertion; D010809:Physical Fitness
chemical_list: D010100:Oxygen