What is
Public Health?
Topics &
Issues
Policy &
Advocacy
Publications &
Periodicals
Professional
Development
Events &
Meetings
News &
Media
APHA
Communities
Membership
Home Events & Meetings Annual Meeting Schedule & Program
Hebei Medical University, China Shijiazhuang China 289395264@qq.com Board 6 Analysis of Risk Factors of Second Time Infection of Hand-Foot-and-Mouth Disease in China