Methods, tools, and techniques in toxicovigilance Rajaa El Bourichi, Leila Bikjdaouene, Bouchra Benazzouz, Rajae Ramdan and Omar Akhouayri E3S Web Conf., 319 (2021) 01092 Published online: 09 November 2021 DOI: 10.1051/e3sconf/202131901092