APA

Brutsche M. H., Downs S. H., Schindler C., Gerbase M. W., Schwartz J., Frey M., Russi E. W., Ackermann-Liebrich U. & Leuenberger P. (20060824). Bronchial hyperresponsiveness and the development of asthma and COPD in asymptomatic individuals: SAPALDIA cohort study. : Thorax.

Chicago

Brutsche M H, Downs S H, Schindler C, Gerbase M W, Schwartz J, Frey M, Russi E W, Ackermann-Liebrich U and Leuenberger P. 20060824. Bronchial hyperresponsiveness and the development of asthma and COPD in asymptomatic individuals: SAPALDIA cohort study. : Thorax.

Harvard

Brutsche M. H., Downs S. H., Schindler C., Gerbase M. W., Schwartz J., Frey M., Russi E. W., Ackermann-Liebrich U. and Leuenberger P. (20060824). Bronchial hyperresponsiveness and the development of asthma and COPD in asymptomatic individuals: SAPALDIA cohort study. : Thorax.

MLA

Brutsche M H, Downs S H, Schindler C, Gerbase M W, Schwartz J, Frey M, Russi E W, Ackermann-Liebrich U and Leuenberger P. Bronchial hyperresponsiveness and the development of asthma and COPD in asymptomatic individuals: SAPALDIA cohort study. : Thorax. 20060824.