Work-related factors affecting the retention of medical officers in the preventive health sector in Sri Lanka.

Background: Retention of human resources in the healthcare system, particularly doctors at district level is a great challenge faced by the decentralized health systems in poorly resourced countries. Medical Officers of Health (MOH), medical doctors who provide preventive health services, are a particularly important human resource in the preventive health sector in Sri Lanka. This study explores the relative importance of different factors affecting the retention of MOHs in the preventive health sector of Sri Lanka.