Add to ORKGWC. Reproducibility and validity of an expanded self-administered semi-quantitative food frequency questionnaire among male health profes
Objective: The aim of this study was to assess the reproducibility and relative validity of a food f...
Abstract-A self-administered semiquantitative food frequency questionnaire including 75 food items a...
BACKGROUND: Dietary calcium and proteins are important determinants of bone health. Among the variou...
The authors assessed the reproducibility and validity of an expanded 131-item semiquantitative food ...
The Natural History of Human Papillomavirus (HPV) Infection in Men: The HIM Study is a prospective m...
Virtamo, and J. K. Huttunen. Reproducibility and validity of dietary assessment instruments. II. A q...
INTRODUCTION: Semi-quantitative Food Frequency Questionnaires (FFQs) analyze average food and nutrie...
OBJECTIVES/AIMS:We tested the reproducibility and relative validity of a French self-administered fo...
A 98-item questionnaire was administrated twice at an interval of 3-10 months (median 5,4 months) to...
This study assesses the validity and reproducibility of a 145-item self-administered food frequency ...
A validity test of a Food Frequency Questionnaire was carried out using 50 students of health occupa...
Abstract Objective To evaluate the validity (study 1) and the reproducibility (study 2) of an interv...
We studied the influence of age, sex, education and time between interviews on the reproducibility o...
An improved semiquantitative self-administered food frequency questionnaire has been designed in ord...
We studied the influence of age, sex, education and time between interviews on the reproducibility o...
Objective: The aim of this study was to assess the reproducibility and relative validity of a food f...
Abstract-A self-administered semiquantitative food frequency questionnaire including 75 food items a...
BACKGROUND: Dietary calcium and proteins are important determinants of bone health. Among the variou...
The authors assessed the reproducibility and validity of an expanded 131-item semiquantitative food ...
The Natural History of Human Papillomavirus (HPV) Infection in Men: The HIM Study is a prospective m...
Virtamo, and J. K. Huttunen. Reproducibility and validity of dietary assessment instruments. II. A q...
INTRODUCTION: Semi-quantitative Food Frequency Questionnaires (FFQs) analyze average food and nutrie...
OBJECTIVES/AIMS:We tested the reproducibility and relative validity of a French self-administered fo...
A 98-item questionnaire was administrated twice at an interval of 3-10 months (median 5,4 months) to...
This study assesses the validity and reproducibility of a 145-item self-administered food frequency ...
A validity test of a Food Frequency Questionnaire was carried out using 50 students of health occupa...
Abstract Objective To evaluate the validity (study 1) and the reproducibility (study 2) of an interv...
We studied the influence of age, sex, education and time between interviews on the reproducibility o...
An improved semiquantitative self-administered food frequency questionnaire has been designed in ord...
We studied the influence of age, sex, education and time between interviews on the reproducibility o...
Objective: The aim of this study was to assess the reproducibility and relative validity of a food f...
Abstract-A self-administered semiquantitative food frequency questionnaire including 75 food items a...
BACKGROUND: Dietary calcium and proteins are important determinants of bone health. Among the variou...