title: Simultaneous measurement of photosynthesis and respiration using isotopes.
mesh_terms: D002250:Carbon Radioisotopes; D005069:Evaluation Studies as Topic; D013058:Mass Spectrometry; D008433:Mathematics; D008722:Methods; D010100:Oxygen / Q000378:metabolism; D010101:Oxygen Consumption; D010103:Oxygen Isotopes; D010761:Phosphorus Radioisotopes; D010788:Photosynthesis; D010944:Plants / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D010103:Oxygen Isotopes; D010761:Phosphorus Radioisotopes; D010100:Oxygen