COVID-19 pandemic influence on perceived exposure to chemical substances in Latvia: data from a focus group discussion and the HBM4EU citizen survey - Akūlova, Lāsma; Paegle, Linda; Mārtiņsone, Inese; Vanadziņš, Ivars; Knudsen, Lisbeth E; Matisāne, Linda (Frontiers in Public Health, 2024)