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   1
Tianyuan Bio Pharma has gained an approval for a Phase III clinical trial of its
Group A ,Group A+C+Y+W135 Meningococcal polysaccharide vaccine.
(6/2005)
     
  2 (6/2005)
     
 3 Henan Province's Symposia on the Prevention and Treatment of Influenza was held in Hangzhou (9/2004)

 


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