Asthma in an Urban Population in Portugal: A prevalence study

• প্রধান লেখক: Almada-Lobo Filipa (লেখক), Colaço Tânia (লেখক), Santo Maria (লেখক), de Sousa Jaime (লেখক), Yaphe John (লেখক)
• বিন্যাস: গ্রন্থ
• প্রকাশিত: BMC, 2011-05-01T00:00:00Z.
• বিষয়গুলি: article
• অনলাইন ব্যবহার করুন: 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...