27.09.2007
opracowanie na podstawie: Rescue use of beclomethasone and albuterol in a single inhaler for mild asthma
A. Papi, G.W. Canonica, P. Maestrelli, P. Paggiaro, D. Olivieri, E. Pozzi, N. Crimi, A.M. Vignola, P. Morelli, G. Nicolini, L.M. Fabbri, for the BEST Study Group
The New England Journal of Medicine, 2007; 356: 2040–2052