- Tree-pollen allergy is efficiently treated by short-term immunotherapy (STI) with seven preseasonal injections of molecular standardized allergens. Balda, B.R., Wolf, H., Baumgarten, C., Klimek, L., Rasp, G., Kunkel, G., Müller, S., Mann, W., Hauswald, B., Heppt, W., Przybilla, B., Amon, U., Bischoff, R., Becher, G., Hummel, S., Frosch, P.J., Rustemeyer, T., Jäger, L., Brehler, R., Luger, T., Schnitker, J. Allergy (1998)