Horwood PF ; Barrington DJ ; Greenhill AR.
Papua New Guinea medical journal 2013;56(3-4):103-109
Communicable Disease Control/organization & administration ; Disease Outbreaks/*prevention & control ; Gastrointestinal Diseases/epidemiology/*prevention & control ; Health Services Needs and Demand ; Humans ; Papua New Guinea/epidemiology ; *Public Health ; *Sanitation ; *Water Supply.