Ben Ewald


BMed, PhD, General Practitioner, Conjoint Senior Lecturer, University of Newcastle, Callaghan, NSW

Health risks from indoor gas appliances

Gas combustion products have substantial negative health impacts, and the widespread use of gas in domestic settings is an avoidable health risk.

Quantifying the benefits and harms of various preventive health activities

How should GPs and patients prioritise which preventive health activities to undertake?