THIENTHONG, S. Intramuscular Injection of Opioids as demand (prn) : A Time to Reconsider. Srinagarind Medical Journal, [S. l.], v. 17, n. 1, p. 2–3, 2013. Disponível em: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14380. Acesso em: 26 apr. 2024.