Studies of time-dose relationships: the effect of fractionation.
D000818:Animals; D001943:Breast Neoplasms; D006801:Humans; D008325:Mammary Neoplasms, Experimental; D009374:Neoplasms, Experimental; D014965:X-Rays
BREAST NEOPLASMS/experimental; NEOPLASMS/experimental; ROENTGEN RAYS/effects