ʃˈiːldɪŋ blˈɑːks ɑːɹ jˈuːzd tə pɹətˈɛkt hˈɛlθi tˈɪʃuː ʌv pˈeɪʃənts ˌʌndɚɡˈoʊɪŋ ɹˌeɪdɪoʊθˈɛɹəpi æt ðɪ ˈɪnstɪtˌuːt, ˌæzˌɪz ðə nˈoːɹməl pɹˈæktɪs.
Shielding blocks are used to protect healthy tissue of patients undergoing radiotherapy at the Institute, as is the normal practice.