Impact of age on extra-fine particle hydrofluoroalkane beclometasone dipropionate versus fluticasone propionate outcomes in asthmatic children
van Aalderen, W; Price, D; Colice, G; Dorinsky, P; Israel, E; Martin, R; Postma, D; Roche, N; Burden, A; Hillyer, E;... (2013-09-01)