title: Heavy cosmic-ray exposure of Apollo 17 astronauts.
mesh_terms: D003359:Cosmic Radiation; D004735:Energy Transfer; D006801:Humans; D008297:Male; D010969:Plastics; D011834:Radiation Monitoring / Q000295:instrumentation; D013026:Space Flight; D014481:United States
chemical_list: D010969:Plastics