related birth defects / spina bifida / folate deficiency / cancer / diabetes / vitamin D deficiency / /
Organization
Division of Laboratory Sciences / CDC’s National Center for Environmental Health / Centers for Disease Control and Prevention / Division of Laboratory Sciences at CDC’s National Center for Environmental Health / /
Person
Demetrius Parker / Christine Pfeiffer / / /
Position
general U.S. population ranges / Announcer / research chemist / /