title: Radioautography of multiple isotopes using color negative films.
mesh_terms: D001345:Autoradiography; D002250:Carbon Radioisotopes; D007457:Iodine Radioisotopes; D007553:Isotope Labeling / Q000379:methods*; D010761:Phosphorus Radioisotopes; D013053:Spectrophotometry; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D007457:Iodine Radioisotopes; D010761:Phosphorus Radioisotopes; D014316:Tritium