Revista Internacional
Medina Presentado JC, Paciel López D, Berro Castiglioni M, Gerez J. Ceftriaxone and ciprofloxacin restriction in an intensive care unit: less incidence of Acinetobacter spp. and improved susceptibility of Pseudomonas aeruginosa. Rev Panam Salud Publica. 2011 Dec;30(6):603-9.