| Table of contents Colomb. Med. vol.44 no.1 Cali Jan./Mar. 2013 Editorial | | | | · The Pan American Health Organization: New challenges, new roles, new responsibilities Bernardini-Zambrini, Diego A.
| | | Original articles | | | | · HIV and risk behaviors of persons of low socio-economic status, Popayan-Colombia (2008-2009) Mueses, Hector Fabio; Pinzón, María Virgínia; Tello, Ines Constanza; Rincón-Hoyos, Hernan Gilberto; Galindo, Jaime
| | | | · Prescribing patterns and economic costs of proton pump inhibitors in Colombia Machado-Alba, Jorge; Fernández, Alejandra; Castrillón, Juan Daniel; Campo, Carlos Felipe; Echeverri, Luis Felipe; Gaviria, Andrés; Londoño, Manuel José; Ochoa, Sergio Andrés; Ruíz, Joaquín Octavio
| | | | · Genetic variants associated with addictive behavior in Colombian addicted and non-addicted to heroin or cocaine Isaza, Carlos; Henao, Julieta; Beltrán, Leonardo; Porras, Liliana; Gonzalez, Martha; Cruz, Raquel; Carracedo, Angel
| | | | · candida species and other yeasts in the oral cavities of type 2 diabetic patients in Cali, Colombia Suárez, Blanca Lynne; Álvarez, María Inés; de Bernal, Matilde; Collazos, Andrés
| | | | · Regulatory effect of Dimethyl Sulfoxide (DMSO) on astrocytic reactivity in a murine model of cerebral infarction by arterial embolization Lapuente Chala, Catalina; Rengifo Valbuena, Carlos Augusto; Ávila Rodríguez, Marco Fidel; Céspedes Rubio, Angel
| | | | · Evaluation of an educational, theater-based intervention on attitudes toward organ donation in Risaralda, Colombia Buitrago, Juliana; Gómez, Sandra; Guerra, Alvaro; Lucumí, Leidy; Romero, César; Sánchez, Julio
| | | Case report | | | | · Vitamin B12 deficit and development of geriatric syndromes Ocampo Chaparro, José Mauricio
| | | | · Mucocele of the glands of blandin nuhn: a case report Garcia Leon, Nathalia; Marrugo Pardo, Gilberto E
| | | Revision of topics | | | | · Functional differences of Porphyromonas gingivalis Fimbriae in determining periodontal disease pathogenesis: a literature review Moreno, Sandra; Contreras, Adolfo
| | | | · An approach to the etiology of metabolic syndrome Muñoz Contreras, Angélica M; Bedoya Berrío, Gabriel; Velásquez R, Claudia M
| | | Viewpoint | | | | · From trials to the public health: pre-exposure prophylaxis for HIV prevention Kallas, Esper Georges; João Miraglia, Luiz
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