Hayashi, H., 		Mihara, Y., 		Kanazawa, Y., 		Tomita, E., 		Goto, S., 		Takegami, K., 		Okazaki, T., 		Hashizume, T., & 		Cruz, V.
2017 Feb 15.  Necessity of Direct Dose Measurement during Current X-ray Diagnosis. Medical Research Archives. [Online] 5:2