Mortality among Subjects with Chronic Obstructive Pulmonary Disease or Asthma at Two Respiratory Disease Clinics in Ontario

oleh: Murray M Finkelstein, Kenneth R Chapman, R Andrew McIvor, Malcolm R Sears

Format: Article
Diterbitkan: Hindawi Limited 2011-01-01

Deskripsi

BACKGROUND: Chronic obstructive pulmonary disease (COPD) and asthma are common; however, mortality rates among individuals with these diseases are not well studied in North America.