Refine Search

  •  
  •  
Air pollution makes common cold worse

...looking for things that seem to make common colds worse, because some people seem to have a lot of complications, sinus disease and asthma, and other people don't. It's extremely productive to look at this sort of research into second factors...

http://chronicle.augusta.com/stories/2002/07/25/tec_349620.shtml
XXX Technology
1