Determination of Zinc Content in Commercial Toothpaste Samples in Nigeria by Atomic Absorption Spectrophotometric Method. Pak. J. Anal. Environ. Chem. [Internet]. 2021 Jun. 30 [cited 2025 Nov. 18];22(1):159-64. Available from: https://pjaec.pk/index.php/pjaec/article/view/78