Medidas preventivas contra las alergias de los productos
freesia and paprika plants. International Archives of Allergy and Immunology, 75(1), 44-47. Gisele Groenewoud, Occupational Allergy in Horticulture/Beroepsallergie [...] Kjærstad, M. B., & Sigsgaard, T. (2007). Health effects of predatory beneficial mites and wasps in greenhouses . Danish Environmental Protection Agency.