Foreign allergenic pollen. Some cases observed in Catalonia (NE Spain) and Tenerife (Canary Islands).

Belmonte J, Alarcón M, Avila A, Izquierdo R, Cuevas E (2008) Foreign allergenic pollen. Some cases observed in Catalonia (NE Spain) and Tenerife (Canary Islands). Allergy 63 (suppl. 88): 104-105.