title: A brief comment on the history of bronchoscopy in Mexico.
authors.affiliation: Servicio de Neumología, Hospital General de México SSa and Facultad de Medicina, UNAM, México, DF, México.
authors.forename: Raúl
authors.initials: R
authors.lastname: Cicero-Sabido
authors.forename: Carlos
authors.initials: C
authors.lastname: Nuñez Pérez-Redondo