title: Analysis of tissue extraction and radiopotassium analogues and 13N-ammonia.
mesh_terms: D000641:Ammonia; D000818:Animals; D002463:Cell Membrane Permeability; D004285:Dogs; D008954:Models, Biological; D009206:Myocardium / Q000378:metabolism; D009590:Nitrogen Radioisotopes; D010477:Perfusion; D011197:Potassium Radioisotopes; D012413:Rubidium; D014018:Tissue Distribution
chemical_list: D009590:Nitrogen Radioisotopes; D011197:Potassium Radioisotopes; D000641:Ammonia; D012413:Rubidium