| 链接 | http://www.embase.com/search/results?subaction=viewrecord&from=export&id=L72109868 http://rd8hp6du2b.search.serialssolutions.com?sid=EMBASE&issn=03603016&id=doi:&atitle=Is+pencil+beam+scanning+dosimetrically+advantageous+compared+to+passively+scattered+proton+therapy+for+unresectable+pancreatic+cancer%3F&stitle=Int.+J.+Radiat.+Oncol.+Biol.+Phys.&title=International+Journal+of+Radiation+Oncology+Biology+Physics&volume=93&issue=3&spage=E172&epage=&aulast=Chuong&aufirst=M.D.&auinit=M.D.&aufull=Chuong+M.D.&coden=&isbn=&pages=E172-&date=2015&auinit1=M&auinitm=D. |