We suggest that doses of 700 rad which almost injure all the haemopoietic stem cells may be applied as a threshold dose of bone marrow (or stem cells from blood and fetal liver) transplantation for treatment of acute radiation sickness in dogs.

• 因而认为700rad是适宜以移植骨髓(或胚胎肝、外周血造血干细胞)治疗急性放射病的阈剂量。