AKPOTUZOR, J.; AKWIWU, E.; UDOH, I. Prothrombin time and relative plasma viscosity of hypertensive patients attending University of Calabar Teaching Hospital, Calabar, Nigeria. International Journal of Natural and Applied Sciences, [S. l.], v. 7, n. 2, p. 130–132, 2013. DOI: 10.4314/ijonas.v7i2. Disponível em: https://www.ajol.info/index.php/ijonas/article/view/86479. Acesso em: 15 oct. 2026.