Ethnic differences in folic acid supplement use in a population-based cohort of pregnant women in Norway
Crossref DOI link: https://doi.org/10.1186/s12884-017-1292-x
Published Online: 2017-05-15
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Kinnunen, Tarja I.
Sletner, Line
Sommer, Christine
Post, Martine C.
Jenum, Anne Karen