Neural tube defects in South Carolina counties.
Gardner
S D
SD
Thompson
S J
SJ
Hudson
M
M
Johnson
G W
GW
D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009436:Neural Tube Defects / Q000453:epidemiology* / Q000208:ethnology; D012189:Retrospective Studies; D013022:South Carolina