Protocol
Study to evaluate the effectiveness and cost-effectiveness of different screening strategies for identifying undiagnosed COPD among residents (≥40 years) in four cities in China: protocol for a multicentre cross-sectional study on behalf of the Breathe Well group
You need to be signed in to access email alerts. If you have an account log in with your user name and password. If you don't have an account you can just enter your email address in the email box below.
Sign In to Email Alerts with your Email Address