|
|
|
front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 |31 |32 |33 |34 |review |
 |
- A
substantial proportion of both case and control women did not consume vitamins at all,
prenatal or otherwise, during the 6-month periconceptual period - Consumption of folic acid vitamins before conception was extremely low among case and control women - Roughly half of case and control women did not consume folic acid containing vitamins at all during pregnancy |