共 22 条
[14]
Pregnancy planning: A determinant of folic acid supplements use for the primary prevention of neural tube defects
[J].
CANADIAN JOURNAL OF PUBLIC HEALTH-REVUE CANADIENNE DE SANTE PUBLIQUE,
2002, 93 (04)
:259-263
[17]
Statens Institut for folkesundhed SUS, 2010, NAT SUNDH 2010
[19]
The PrePreg Network, 2013, PREC HLTH CAR EUR