Figure 1. Correlation between pollen extracts and respective
major allergen †
(A) Grass - Phl p 1+5
(B) Birch – Bet v 1
(C) Ash-tree – Ole e 1
(D) Mugwort – Art v 1
(E) Ragweed – Amb a 1
† Figure adapted from Ref. 13 with permission of the author C.H.