张浩然,邵奇,沈勤松.XG200毫安医用诊断X线机附加防护装置的α值[J].中华放射医学与防护杂志,1986,6(4):248-251.Zhang Haoran,Shao Qi,Shen Qinsong.α Value of Using Additional Protective Devices for XG-200 mA Medical Diagnostic X-Ray Apparatus[J].Chin J Radiol Med Prot,1986,6(4):248-251
XG200毫安医用诊断X线机附加防护装置的α值
α Value of Using Additional Protective Devices for XG-200 mA Medical Diagnostic X-Ray Apparatus