What is
Public Health?
Topics &
Issues
Policies &
Advocacy
Publications &
Periodicals
Professional
Development
Events &
Meetings
News &
Media
APHA
Communities
Become a
Member
Home Events & Meetings Annual Meeting Schedule & Program
gmshaw@stanford.edu 3466.1 Human Birth Defects: Folate & Other 1-methyl Carbon Donors – Some of the Epidemiologic Evidence