00494nam a22001815i 4500020001900000082001700019100001900036245007800055250000800133260003200141300001300173490004300186654001400229654001700243700001900260700001700279700001600296  a9783319648996   a615.842bRUS  aRusso, Suzanne00aGastrointestinal malignancies : a practical guide on treatment techniques  aNil  aSwitzerlandbSpringerc2018  a1-373 p.  aPractical guides in radiation oncology  aRadiology  aRadiotherapy  aRusso, Suzanne  aHoffe, Sarah  aKim, Edward