1 “.... They cause major disability and their enormous socioeconomic impact is still underestimated. This volume...”

2 “.... Their frequency varies with age, gender and socioeconomic background. Authored by scientists especially selected...”

3 “...Allergic diseases and asthma constitute a growing health care problem with a marked socioeconomic...”

4 “..., socioeconomic and humanitarian issues, still needs in-depth studies.The current volume presents the latest...”