The cutoff point of clinical chronic obstructive pulmonary disease questionnaire for more symptomatic patients
Jo, Yong Suk, Park, Sangshin, Kim, Deog Kyeom, Yoo, Chul-Gyu, Lee, Chang-HoonVolume:
18
Language:
english
Journal:
BMC Pulmonary Medicine
DOI:
10.1186/s12890-018-0601-0
Date:
December, 2018
File:
PDF, 1.19 MB
english, 2018