Questionnaire-based analysis of the current level of asthma control and management in Niigata Prefecture, Japan: Changes from 1998 to 2000

by Takashi Hasegawa, Eiichi Suzuki, Yoshiyuki Muramatsu, Toshiyuki Koya, Ichiro Mashima, Ariyoshi Kondåoh, Hirofumi Takagi, Katsuya Fujimori, Masaaki Arakawa, Hirohisa Yoshizawa, Fumitake Gejyo
Published 2004-01-01