scholarly journals Folic acid fortification and the prevalence of suboptimal vitamin B12 status without anemia and macrocytosis among older Americans in the National Health and Nutrition Examination Surveys (NHANES) 1991–1994 and 1999–2006

2011 ◽  
Vol 25 (S1) ◽  
Author(s):  
Yan Ping Qi ◽  
Ann Do ◽  
Mary E. Cogswell ◽  
Christine M. Pfeiffer ◽  
R. J. Berry
2009 ◽  
Vol 91 (1) ◽  
pp. 64-72 ◽  
Author(s):  
Quanhe Yang ◽  
Mary E Cogswell ◽  
Heather C Hamner ◽  
Alicia Carriquiry ◽  
Lynn B Bailey ◽  
...  

BioFactors ◽  
2011 ◽  
Vol 37 (4) ◽  
pp. 269-271 ◽  
Author(s):  
Jacob Selhub ◽  
Ligi Paul

2005 ◽  
Vol 5 (1) ◽  
Author(s):  
Thomas O Obisesan ◽  
Muktar H Aliyu ◽  
Vernon Bond ◽  
Richard G Adams ◽  
Abimbola Akomolafe ◽  
...  

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