RT @ClevelandClinic: Decode your nasal mucus by color: https://t.co/dzTRZuB7zf https://t.co/pQokToKxwb

Decode your nasal mucus by color: https://t.co/dzTRZuB7zf http://pic.twitter.com/pQokToKxwb

— Cleveland Clinic (@ClevelandClinic) June 30, 2017

from Twitter https://twitter.com/chogyi1980