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vol. 3 no. 3 301-303
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©ERS 2007 Breathe articles are open access and distributed under the terms of the Creative Commons Attribution Non-Commercial Licence 4.0.
Author Information
- I. Cherrez-Ojeda⇑,
- A. Tafur,
- T. Guerrero and
- R. Mantilla
- I. Cherrez-Ojeda, Hospital Clinica Kennedy, Av 9na Oeste y Av San Jorge, Guayaquil, Ecuador. Fax: 593 42288457 E-mail: icherrez{at}yahoo.com