Food-Source Patterns and Serum Trace-Metal Biomarkers in the SPES Population Biomonitoring Study, Campania, Italy
Background: SPES links municipal-cluster biomonitoring with questionnaire data in Campania. We evaluated associations between food-frequency questionnaire (FFQ)-derived food-source patterns, water intake, and serum trace-element biomarkers. Methods: This cross-sectional analysis included 4137 diet responders. Fifteen f...