An Updated Review on Herb-Herb Combination (Polyherbal Therapy) and Their Evaluation for Therapeutic Enhancement and Advancement. Journal of Pharmaceutical Negative Results, [S. l.], p. 4366–4377, 2022. DOI: 10.47750/pnr.2022.13.S08.557. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/6597.. Acesso em: 9 jun. 2026.