Allergome - A Database of Allergenic Molecules
Teste de Controlo da Asma e Rinite Alérgica - CARAT
Global Iniciative for Asthma - GINA
Allergic Rhinitis and its Impact on Asthma - ARIA
Allergy ImmunoLinx
Doctors Guide
MedLine Plus
Dermatology Image Atlas - Johns Hopkins University
University of Iowa Dermatology