EDITORIAL

ORIGINAL ARTICLE

Etiology of community acquired pneumonia requiring hospitalization in Chile: implications for the guidelines

Alejandro Díaz F, Gino Fuentes L, Bernardita Couble P, Reinaldo Uribe S.M, Gesma Mercado M, Alejandra Soza G, Paulina Barría P, Jorge Dreyse D, Fernando Saldías P

A plastic bag is useful as spacer device for pressurized aerosol delivery

Laura Mendoza I, Carolina Contreras C, Angélica Espinoza N, Ely Jover R, Gabriel Cavada C

RADIOLOGICAL OVERVIEW

TUBERCULOSIS SECTION

Normas de bioseguridad del Programa Nacional de Control de la Tuberculosis

Manuel Zúñiga G, Pedro Valenzuela H, Alvaro Yáñez del V, Victorino Farga C, Marta Rojas E

CHRONICLE