UPRETY, R. Arsenic controversy needs conclusion. Himalayan Journal of Sciences, [S. l.], v. 1, n. 1, p. 10, 2006. DOI: 10.3126/hjs.v1i1.178. Disponível em: https://nepjol.info/index.php/HJS/article/view/178. Acesso em: 19 may. 2024.