pubmed-article:4060208 | pubmed:abstractText | The production of shielding blocks nearly free from air inclusions (pipes), as they are necessary for example in case of mantle field irradiations, is often not possible in a satisfactory manner by means of conventional techniques; furthermore it is time-consuming. The authors present a new method for a fast production of shielding blocks without pipes for radiotherapy. | lld:pubmed |