(Q50758789)
Statements
1 reference
Biochemical indicators of B vitamin status in the US population after folic acid fortification: results from the National Health and Nutrition Examination Survey 1999-2000. (English)
1 reference
Elaine W Gunter
1 reference
Christine M Pfeiffer
1 reference
Samuel P Caudill
1 reference
John Osterloh
1 reference
Eric J Sampson
1 reference
1 August 2005
1 reference
82
1 reference
2
1 reference
442-450
1 reference