Understanding Power Relationships: Commentary on Wurr C and Cooney L (2014) ‘Ethical Dilemmas in Population-Level Treatment of Lead Poisoning in Zamfara State, Nigeria’ … Read article here: Understanding Power Relationships: Commentary on Wurr C and Cooney L (2014) ‘Ethical Dilemmas in Population-Level Treatment of Lead Poisoning in Zamfara State, Nigeria’