(Q79147876)
Statements
The long-term stability of portable spirometers used in a multinational study of the prevalence of chronic obstructive pulmonary disease (English)
Rogelio Pérez-Padilla
Juan Carlos Vázquez-García
María Nelly Márquez
José Roberto B Jardim
Julio Pertuzé
Carmen Lisboa
Adriana Muiño
María Victorina López
Carlos Tálamo
María Montes de Oca
Gonzalo Valdivia
Ana Maria B Menezes
Latin American COPD Prevalence Study (PLATINO) Team
1 October 2006