Pneumologia
Sites Nacionais
Sociedade Portuguesa de Doenças Infecciosas e Microbiologia Clinica
Sociedade Portuguesa de Pneumologia
Sites Internacionais
American Association for Respiratory Care
American College of Allergy, Asthma and Immunology
Asthma and Allergy Foundation of America
Guidelines for the Diagnosis and Management of Asthma
National Heart, Lung, and Blood Institute