Novel Combination Of Glycopyrrolate And Formoterol Mdi (Gff-Mdi) Provides Superior Bronchodilation Compared To Its Components Administered Alone, Tiotropium Dpi, And Formoterol Dpi In A Randomized, Double-Blind, Placebo-Controlled Phase 2b Study In Patients With Copd
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE(2011)
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络