How do political actors respond when an issue suddenly jumps to the top of public agenda? While conventional theories party behaviour predict that parties increase their attention issue, they tell us little about how will so. One approach is focal while maintaining messaging level on other issues (volume expansion). Alternatively, can decreasing emphasis (issue substitution). We theorize overal...

introduction: world health organization (who) attempts to update icd-10 (international classification diseases-10 th version) according to the required information of the scientific community. in this study, changes of icd-10 will be reviewed in updating process. methods: the data of the present descriptive study was extracted from the world health organization website. the data were interprete...