Ranitidine Contaminated With N-Nitrosodimethylamine (Ndma) Link To Carcinoma: A Systematic Review And Meta-Analysis. Journal of Pharmaceutical Negative Results, [S. l.], p. 2031–2043, 2023. DOI: 10.47750/pnr.2023.14.02.251. Disponível em: https://pnrjournal.com/index.php/home/article/view/7672.. Acesso em: 8 jun. 2026.