Validation of a food-frequency questionnaire for assessing vitamin intake of Japanese women in early and late pregnancy with and without nausea and vomiting.
J Nutr Sci
; 5: e27, 2016.
Article
in En
| MEDLINE
| ID: mdl-27547390
25(OH)D, 25-hydroxyvitamin D; FFQ1, first FFQ between 5 and 15 weeks of gestation; FFQ2, second FFQ between 22 and 35 weeks of gestation; Food-frequency questionnaires; NCCHD, National Center for Child Health and Development; NVP (+), participants who reported their dietary intake was reduced by NVP; NVP (), participants whose food consumption had not decreased; NVP, nausea and vomiting during pregnancy; Nausea; Pregnancy; Validation; Vitamins; Vomiting
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Language:
En
Journal:
J Nutr Sci
Year:
2016
Document type:
Article