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Validation of a semiquantitative food frequency questionnaire to assess folate status. Results discriminate a high-risk group of women residing on the Mexico-U.S. border
Montserrat Bacardı́-Gascón, Silvia Ley y de Góngora, Brenda Yuniba Castro-Vázquez, Arturo Jiménez-CruzVolume:
34
Year:
2003
Language:
english
Pages:
6
DOI:
10.1016/s0188-4409(03)00043-2
File:
PDF, 104 KB
english, 2003