RT @Sayazi: July 14th is the #endoscope day! Dr. Chevalier Jackson from #Pittsburgh developed the endoscope at @AHNtoday #WestPenn hospital…
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RT @Sayazi: July 14th is the #endoscope day! Dr. Chevalier Jackson from #Pittsburgh developed the endoscope at @AHNtoday #WestPenn hospital…
10,787 followers
RT @Sayazi: July 14th is the #endoscope day! Dr. Chevalier Jackson from #Pittsburgh developed the endoscope at @AHNtoday #WestPenn hospital…
94 followers
RT @Sayazi: July 14th is the #endoscope day! Dr. Chevalier Jackson from #Pittsburgh developed the endoscope at @AHNtoday #WestPenn hospital…