The phrase "tube defects" refers to problems or issues that can happen in certain tubes inside our bodies, such as the spinal cord or the digestive system. These defects can cause health problems and may require medical attention. Full definition
After all, folate supplements have reduced the incidence of neural tube defects in pregnancy significantly. (idmprogram.com)
For example, during pregnancy you need supplemental folate to prevent neural tube defects in an unborn baby. (cathe.com)
A daily dose of folic acid one month before conception and during the first three months of pregnancy has been shown to cut the risk of neural tube defects by around 75 per cent. (newscientist.com)