1. Incorporation and analysis of ultrasonically nebulized distilled water challenges in an epidemiologic study of asthma and bronchial reactivity;Hopp;Ann Allergy,1988
2. Nonspecific broncho-reactivity obtained with an ultrasonic aerosol of disilled water;Allegra;Eur J Respir Dis,1980
3. Evaluation of ultrasonically nebulised solutions for provocation testing in patients with asthma;Anderson;Thorax,1983
4. Comparison of cold air, ultrasonic mist, and methacholine inhalations as tests of bronchial reactivity in normal and asthmatic children;Galdes-Sebaldt;J Pediatr,1985
5. Bronchoconstriction induced by distilled water: sensitivity in asthmatics and relationship to exercise-induced bronchospasm;Bascom;Am Rev Respir Dis,1986