Contamination status of Alternaria toxins in commercially available wheat flour and products from Chongqing (2025) and dietary exposure risk assessment.
This study investigated the contamination levels of four Alternaria toxins, in wheat flour and its products marketed in Chongqing (2025), using isotope dilution-liquid chromatography-tandem mass spectrometry. Based on dietary consumption data and body weight parameters stratified by gender and age groups from the 2015-...