2Discussion on science and education status of disease prevention and control system in Ningbo city321-323
3Discussion on enhancing core competence of persons with ability working for system of disease prevention and controlLI Zhi-jian326-328
5Handling and evaluating a public health emergency happened in an elementary schoolSHEN Yan-hui348-349
9Investigation on status of occupational enterprises with high risk to avian influenza in Shunyi district356-358
11Analysis on Organization elements of Shenzhen's chronic disease control and prevention system371-373