论文信息 - Ipratropium bromide versus short acting beta-2 agonists for stable chronic obstructive pulmonary disease. - 字舞流文

Ipratropium bromide versus short acting beta-2 agonists for stable chronic obstructive pulmonary disease.

T. Lasserson | B. Smith | L. Pilotto | P. Poole | S. Appleton | T. Jones | B. Smith | T. Lasserson | T. Jones | R. Adams | J. Muhammad | B. Smith | ROBERT J. Adams | Julia Muhammed