Separate and combined effects of chronic administration of codeine and tramadol on food intake and body weight in male albino rats. African Journal of Alcohol and Drug Abuse (AJADA), [S. l.], v. 5, n. 2, p. 17–30, 2021. Disponível em: https://ajada.nacada.go.ke/index.php/ajada/article/view/27.. Acesso em: 4 dec. 2024.