Asthma in an Urban Population in Portugal: A prevalence study

• Main Authors: Almada-Lobo Filipa (Author), Colaço Tânia (Author), Santo Maria (Author), de Sousa Jaime (Author), Yaphe John (Author)
• Format: Book
• Published: BMC, 2011-05-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>The prevalence and incidence of asthma are believed to be increasing but research on the true incidence, prevalence and mortality from asthma has met methodological obstacles since it has been difficult to define and diagnose asthma...