An Observational Study To Prove Effectivity Of Homoeopathic Medicine In Cases Of Tonsilitis In Paediatric Age Group. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, n. 4, p. 2140–2145, 2022. DOI: 10.47750/pnr.2022.13.04.289. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/10086.. Acesso em: 23 jun. 2026.