MOHAMMAD HASSAN KARIMFAR; SHERVIN GHOLIZADEH; AMIR PEYMAN HAJRASOULIHA; KAVEH TABRIZIAN; KIAN AZAMI; MOHAMMAD ABDOLLAHI; MOHAMMAD SHARIFZADEH; ABDOL HOSSAIN MIRI. Low Dose Morphine Enhances Morphine Antinociception Effectsin the Animals Pretreated with Selective and Non-Selective Phosphodiestrase Inhibitors: Effects of phosphodiesterase inhibitors on morphine antinociception. Iranian Journal of Pharmaceutical Sciences, [S. l.], v. 5, n. 2, p. 73–81, 2009. DOI: 10.22037/ijps.v5.41189. Disponível em: https://theses.sbmu.ac.ir/index.php/ijps/article/view/41189. Acesso em: 30 jun. 2026.