[Pollution status and dietary exposure assessment of heavy metal in commercially available cereal-based complementary foods for infants and toddlers in Jiangxi Province from 2015 to 2019].

Lead, total arsenic and total mercury contamination in cereal-based complementary foods in Jiangxi Province monitored from 2015 to 2019 was relatively light, cadmium contamination has improved significantly and the health risk of heavy metal intake through cereal-based complementary foods for infants and young children was at an acceptable level.