TY - GEN TY - GEN T1 - A mathematical model for radiation fields of telecobalt treatment units : with special reference to the isodoses of Rocus A1 - Patomäki, Lauri, kirjoittaja LA - eng PP - Helsinki PB - [L. Patomäki] YR - 1971 UL - https://kansalliskirjasto.finna.fi/Record/fikka.908897 NO - Also published as supplement 309 to Acta radiologica 1971. NO - Diss. in physics KW - Cobalt Radioisotopes : therapeutic use KW - Radioisotope Teletherapy KW - Radiotherapy Dosage ER -