Comparison of the Lower Limit of Normal to the Fixed Ratio Method for the Diagnosis of Airflow Obstruction at High Altitudes: a Large Cross-Sectional Survey of Subjects Living Between 3000–4700 M above Sea Level
European journal of medical research（2023）
Key words
LLN,Diagnosis,COPD,Spirometry,Lung function
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined