Rheumatoid arthritis assoc w doubling in risk of chronic obstructive pulmonary disease (#COPD). Sara Freeman reports. http://bit.ly/rnU5Ty
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Rheumatoid arthritis assoc w doubling in risk of chronic obstructive pulmonary disease (#COPD). Sara Freeman reports. http://bit.ly/rnU5Ty