Roger F. Johnson, MD, FCCP
@rfjohnsonmd
Pulmonary and Critical Care physician at @StVincentIN, opinions are my own
ID: 934424535981608960
25-11-2017 14:12:24
168 Tweet
632 Followers
4,4K Following
@rfjohnsonmd
Pulmonary and Critical Care physician at @StVincentIN, opinions are my own
ID: 934424535981608960
25-11-2017 14:12:24
168 Tweet
632 Followers
4,4K Following