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Comparison of ipratropium bromide and albuterol in chronic obstructive pulmonary disease: A three-center study
Sheldon R. Braun, Sharon F. Levy, Jay GrossmanVolume:
91
Année:
1991
Langue:
english
Pages:
1
DOI:
10.1016/0002-9343(91)90259-z
Fichier:
PDF, 583 KB
english, 1991