Do not ignore a common cold or persistent ear discharge, as it could be chronic suppurativeotitis media (CSOM) which may lead to ...http://timesofindia.feedsportal.com/c/33039/f/533979/s/2fc73009/sc/7/l/0Ltimesofindia0Bindiatimes0N0Ccity0Cchennai0CDont0Eignore0Ecold0Ewarn0Edoctors0Carticleshow0C217377960Bcms/story01.htm