Nepal 65 Series 19 World Health Organization 14 Kathmandu 12 Environmental exposure 11 Risk assessment 7 Knowledge 6 Municipalities population census 2001 6 Village development committees 6 standards 6 Food and Agriculture Organization of the United Nations 5 Guidelines 5 HIV 5 National Health Programs 5 Prevalence 5 Risk Assessment 5 AIDS (Disease) 4 Environmental pollutants 4 Epidemiology 4 Nutrition 4 Survey 4 World health 4 prevention & control 4 Burden 3 COVID-19 3 Communicable diseases 3 Data Collection 3 Environmental aspects 3 Food contamination 3 HIV/AIDS 3