title: Pathologic changes in the hearts of beagles irradiated with fractionated fast neutrons or photons.
mesh_terms: D000818:Animals; D004285:Dogs; D004601:Elementary Particles; D005214:Fast Neutrons; D006321:Heart / Q000528:radiation effects*; D008168:Lung / Q000528:radiation effects; D008297:Male; D009206:Myocardium / Q000473:pathology; D009502:Neutrons; D011829:Radiation Dosage; D011833:Radiation Injuries, Experimental / Q000473:pathology*; D012062:Relative Biological Effectiveness