1. Amaro-Galvez, R., McLaughlin, F. J., Levinson, H., Rashed, N., Galdes-Sebaldt, M., and Zimmerman, B. (1987). Grading severity and treatment requirements to control symptoms in asthmatic children and their relationship with airway hyperresponsiveness to methacholine.Annals of Allergy 59: 298–302.
2. The American asthma report. (1989). Research and Forecasts, New York.
3. Avital, A., Noviski, N., Bar-Yishay, E., Springer, C., Levy, M., and Godfrey, S. (1991). Nonspecific bronchial reactivity in asthmatic children depends on severity but not age.American Review of Respiratory Diseases 144: 36–38.
4. Avital, A., Steljes, D. G., Pasterkamp, H., Kryger, M., Sanchez, I., and Chernick, V. (1991). Sleep quality in children with asthma treated with theophylline or cromolyn sodium.Journal of Pediatrics 119: 979–984.
5. Baethmann, A. (1985). Steroids and brain function. In James, H. E., Anas, N. G. and Perkin, R. M. (eds.),Brain Insults in Infants and Children, Grune & Stratton, Orlando, FL.