Preconceptional use of folic acid amongst women of advanced maternal age.
de Walle
H E
HE
Cornel
M C
MC
de Smit
D J
DJ
de Jong-Van Den Berg
L T
LT
D019587:Dietary Supplements; D005260:Female; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D008423:Maternal Age; D016742:Preconception Care / Q000379:methods*; D011247:Pregnancy; D018566:Pregnancy, High-Risk
D005492:Folic Acid