Results 1 -
3
of
3
for
Closed population
- ... blood can leak through the thickened and partially closed valves. This valve leakage (regurgitation) typically affects the ... dysplasia is unknown. Approximately 3 percent of the population has a heart valve defect, only a small ...
- ... gene polymorphisms as risk factors for open and closed neural tube defects. Am J Med Genet A. ...
- ... gene polymorphisms as risk factors for open and closed neural tube defects. Am J Med Genet A. ...