Part,  Chapter, Paragraph

1   II,     9        |                  folic acid status in the peri-conceptional period is an established
2   II,     9.  1.  2|                  of a randomised trial of peri-conceptional folic acid supplementation (
3   II,     9.  1.  2|                  folic acid status in the peri-conceptional period is an established
4   II,     9.  1.  2|                 Experience has shown that peri-conceptional folic acid supplementation (
5  Key,   Ap5.  0.  0| perfluorooctanesulfonic~perfluorooctanoic~peri-conceptional~peri-menopause~perinatal~