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Old 09-24-2012, 06:22   #11
Mr.Pliskin
Senior Member
 
Join Date: Apr 2009
Location: TX
Posts: 342
Quote:
Originally Posted by nursetim View Post
Not medical advice, I wouldn't take old tetracycline as it can turn poisonous.
Does doxycycline also turn poisonous? Ive heard it both ways.
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