Podcasts for Research Guidance Chapter 3.4 Ethics in research 7 April 2023 | audio Podcasts for Research Guidance Chapter 3.4 Ethics in research Chapter 3.4 explains the following key concepts in research ethics as they apply to health emergency and disaster risk management (Health EDRM). 4:07 WHO Team WHO Centre for Health Development (Kobe) Summary Chapter 3.4 explains the following key concepts in research ethics as they apply to health emergency and disaster risk management (Health EDRM).