KELLOW, Sundus; MUHAMMAD ALI, Shlear. EFFECT OF PETHIDINE VERSUS TRAMADOL ON LABOUR PAIN IN PRIMIPAROUS WOMEN. JOURNAL OF SULAIMANI MEDICAL COLLEGE, [S. l.], v. 2, n. 1, p. 17–27, 2012. DOI: 10.17656/jsmc.10020. Disponível em: https://jsmc.univsul.edu.iq/index.php/jsmc/article/view/jsmc-10020.. Acesso em: 4 jul. 2024.