在研究伊始和1年后采用半定量食物频率问卷调查法评估饮酒量。

With use of a semiquantitative food-frequency questionnaire, alcohol intake was evaluated at baseline and at 1 year.

youdao

在研究伊始和1年后采用半定量食物频率问卷调查法评估饮酒量。

With use of a semiquantitative food-frequency questionnaire, alcohol intake was evaluated at baseline and at 1 year.

youdao