@phdthesis{oai:ir.jikei.ac.jp:00005782, author = {赤司, 賢一}, month = {2020-11-05}, school = {東京慈恵会医科大学}, title = {Optimal step-down approach for pediatric asthma controlled by salmeterol/fluticasone:A randomized, controlled trial (OSCAR study)}, year = {} }