Potential Risk Assessment of Selected Polycyclic Aromatic Hydrocarbons in Vegetables Grown in Polluted and Non-polluted Areas of Sindh, Pakistan. Pak. J. Anal. Environ. Chem. [Internet]. 2018 Dec. 28 [cited 2025 Nov. 5];19(2):128 – 134. Available from: https://pjaec.pk/index.php/pjaec/article/view/185