董建华,马仪信.医用诊断X线机的防护改革[J].中华放射医学与防护杂志,1983,3(1):50-51.Dong Jianhua,Ma Yixin.Refarttiution of Diagnastic X-Ray Apparatus for Bitter Idadiutrrotection[J].Chin J Radiol Med Prot,1983,3(1):50-51
医用诊断X线机的防护改革
Refarttiution of Diagnastic X-Ray Apparatus for Bitter Idadiutrrotection