SHANKAR, R. P. P-drug selection: Choosing medicines objectively. Nepal Journal of Epidemiology, [S. l.], v. 3, n. 2, p. 251, 2013. DOI: 10.3126/nje.v3i2.8510. Disponível em: https://www.nepjol.info/index.php/NJE/article/view/8510. Acesso em: 19 may. 2024.