Ans. HEOR stands for Health Economics and Outcomes Research.u003cbr /u003eu00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 HEOR is a discipline which cover the following aspects of healthcare decision making:u003cbr /u003eu003cbr /u003eu00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 The medicines to be given to patients.u003cbr /u003eu00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 The cost of medicines.u003cbr /u003eu00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 The quality of medicines.u003cbr /u003eu00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 The quality of service provided by hospitals, to the patients.