(Q34549923)
Statements
Comorbidity in patients with chronic obstructive pulmonary disease in family practice: a cross sectional study (English)
Luis García-Olmos
Angel Alberquilla
Victoria Ayala
Pilar García-Sagredo
Leticia Morales
María José de Tena-Dávila
Adolfo Muñoz
Carlos H Salvador
Jose L Monteagudo
16 January 2013
16 January 2013
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