Mutiple simultaneous event model for radiation carcinogenesis.
D000818:Animals; D005260:Female; D008325:Mammary Neoplasms, Experimental / Q000473:pathology*; D008954:Models, Biological; D009381:Neoplasms, Radiation-Induced / Q000473:pathology*; D009502:Neutrons; D051381:Rats; D013997:Time Factors