Volatile N-nitrosamines in processed meat products: An approach for monitoring dietary exposure, assessing human risk, and evaluating variable correlations by principal component analysis and heat map - Samaneh Nabizadeh; Keyvan Aeini; Fatemeh Barzegar; Majid Arabameri; Hedayat Hosseini; Marzieh Kamankesh; Abdorreza Mohammadi (Food and Chemical Toxicology, 2024)