机译:Determination of urine caffeine and its metabolites by use of high-performance liquid chromatography-tandem mass spectrometry: estimating dietary caffeine exposure and metabolic phenotyping in population studies
U.S. Centers for Disease Control and Prevention, National Center for Environmental Health, 4770 Buford Highway, MS F-55, Atlanta, GA 30341, USA;
Caffeine; Urine; Biomarkers; Dietary intake; Phenotyping; Mass spectrometry; NHANES;