Stein, R. T., Holberg, C. J., Morgan, W. J., Wright, A. L., Lombardi, E., Taussig, L., & Martinez, F. D. (1997). Peak flow variability, methacholine responsiveness and atopy as markers for detecting different wheezing phenotypes in childhood. BMJ Group.

Stein, R. T., C. J. Holberg, W. J. Morgan, A. L. Wright, E. Lombardi, L. Taussig, και F. D. Martinez. Peak Flow Variability, Methacholine Responsiveness and Atopy As Markers for Detecting Different Wheezing Phenotypes in Childhood. BMJ Group, 1997.

Stein, R. T., et al. Peak Flow Variability, Methacholine Responsiveness and Atopy As Markers for Detecting Different Wheezing Phenotypes in Childhood. BMJ Group, 1997.