Sentence examples for intakes were ascertained from inspiring English sources

Genotyping was conducted for MTHFR C677T and dietary and supplemental intakes were ascertained from a validated questionnaire.

Tobacco smoking and alcohol intake were ascertained from questionnaires completed by participants in all studies.

Estimates of usual energy intake were ascertained at baseline by using a validated food-frequency questionnaire (13).

Dietary supplement intake was ascertained using three questionnaires for the first, second and third trimesters.

Usual dietary intake was ascertained with a 114-item food frequency questionnaire.

Dietary intake was ascertained using a modified version of the Kids Food Questionnaire (16).

Food intake was ascertained by a detailed questionnaire based primarily on 24-hr recall.

Dietary supplement intake was ascertained using dietary recall and three questionnaires in the first, second and third trimesters.

6 Alcohol intake was ascertained from questions on the total number of alcoholic drinks the participants consumed in a week.

Dietary iron intake was ascertained using 24-h dietary recall recorded by a midwife-administered interview at around 12-week gestation.

In a validation study (9), we determined that dietary fat intake was ascertained reasonably well compared to four 1-week dietary records collected over 1 year.