Spirometry is underused in the diagnosis and monitoring of patients with chronic obstructive pulmonary disease (COPD)

by Yu, Wai Cho, Fu, Sau Nga, Tai, Emily Lai-bun, Yeung, Yiu Cheong, Kwong, Kwok Chu, Chang, Yui, Tam, Cheuk Ming, Yiu, Yuk Kwan
Published 2013