Sehgal R, Gulati S, Gupta YK, Sapra S, Mehta M, Pandey RM, et al. Blood Heavy Metal Levels in Children with Autism Spectrum Disorder: A Cross- Sectional Study From Northern India. J. Nepal Paedtr. Soc. [Internet]. 2019 Apr. 27 [cited 2025 Apr. 27];39(1):6-14. Available from: https://nepjol.info./index.php/JNPS/article/view/19905