Keyphrases
Urine Samples
100%
4-aminobenzoic Acid
100%
24-hour Urine Collection
100%
Nutrition Study
100%
Large Population
33%
Population-based
33%
Measurement Error
33%
Criteria-based
33%
Food Frequency Questionnaire
33%
Assessment Instrument
33%
Orally Administered
33%
Coefficient of Variation
33%
Potassium Excretion
33%
Protein Intake
33%
Attenuation Factor
33%
Correlation Factor
33%
Dietary Assessment
33%
Recovery Biomarkers
33%
Dietary Measurement Error
33%
Measurement Error Model
33%
Biomarker Studies
33%
24-hour Dietary Recall
33%
Urinary Nitrogen
33%
Potassium Intake
33%
Error Study
33%
Nutrition Data
33%
Error Properties
33%
Medicine and Dentistry
Urine Sampling
100%
4 Aminobenzoic Acid
100%
Nutrition Physiology
100%
Biological Marker
50%
Urinary System
16%
Protein Intake
16%
Nutritional Assessment
16%
Statistical Modeling
16%
Biomarker Study
16%
Food Frequency Questionnaire
16%
Potassium Intake
16%
Nursing and Health Professions
Urine Sampling
100%
4 Aminobenzoic Acid
100%
Biological Marker
66%
Measurement Error
50%
Error
16%
Potassium Urine Level
16%
Potassium Intake
16%
Protein Intake
16%
Nutritional Assessment
16%
Nitrogen Urine Level
16%
Agricultural and Biological Sciences
Benzoic Acid
100%
Nutrition Physiology
100%
Food Frequency Questionnaire
33%
Urinary System
33%
Food Science
Nutrition
100%
Potassium
66%
Biochemistry, Genetics and Molecular Biology
Urine Sampling
100%
Biomarker Study
16%
Potassium Urine Level
16%
Nitrogen Urine Level
16%