半定量食物频率法  Semi-quantitative food frequency questionnaire

食物频率调查  average wavelet

食物频率法  food frequency survey

食物频率问卷  food frequency questionnaire

食物频率询问法  food frequency questionnaires

食物摄取频率  Biochemical parameters

食物摄入频率法  Simplified food frequency Questionnaire

频率频率开关  Frequency

捕食食物链  predator food chain; grazing food chain

草食食物链  grazing food chain

腐食食物链  detritus food chain

觅食频率  Foraging frequency

取食频率  rate of leaf damage

膳食频率调查  food frequency questionnaire

食物频度问卷  missing data

食物频数问卷  food-frequency questionnaire

饮食频率  stages of change

饮食频率问卷  food frequency questionnaire

保证率频率  guaranteed rate frequency