Daily versus as-needed inhaled corticosteroid for mild persistent asthma (The Helsinki early intervention childhood asthma study)

por Turpeinen, M, Nikander, K, Pelkonen, A S, Syvänen, P, Sorva, R, Raitio, H, Malmberg, P, Juntunen-Backman, K, Haahtela, T
Publicado 2008