References
- Cockcroft D W., Murdock K Y., Kirby J, Hargreave F. Prediction of airway responsiveness to allergen from skin sensitivity to allergen and airway responsiveness to histamine. Am Rev Respir Dis 1987; 135: 264
- Townley R, Bewtra A. Airway reactivity to methacholine in asthma family members and twins. Provocative Challenge Procedures: Bronchial Oral, Nasal and Exercise, S L Spector. CRC Press, West Palm Beach, FL 1983; Vol I
- Hopp R, Bewtra A, Nair N, Townley R. Effect of age on methacholine response. J Allergy Clin Immunol 1985; 76: 609
- Hopp R, Bewtra A K., Nair N M., Townley R G. Specificity and sensitivity of methacholine in normal and asthmatic children. J Allergy Clin Immunol 1984; 74: 154
- Townley R G., Bewtra A, Wilson A, Hopp R, Elston R, Nair N, Watt G. Segregation and analysis of methacholine response in asthma and non-asthmatic families. J Allergy Clin Immun 1986; 77: 101