International study of asthma and allergies in childhood (ISAAC): Rationale and methods

M. I. Asher, U. Keil, H. R. Anderson, R. Beasley, J. Crane, F. Martinez, E. A. Mitchell, N. Pearce, B. Sibbald, A. W. Stewart, D. Strachan, S. K. Weiland, H. C. Williams

Research output: Contribution to journal › Article › peer-review