Effect of aloe vera pulp on pressure ulcers among bed ridden patients. Journal of Pharmaceutical Negative Results, [S. l.], p. 1227–1235, 2022. DOI: 10.47750/pnr.2022.13.S08.152. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/2946.. Acesso em: 7 jun. 2026.