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	| Interactions: |  Antacids Comb. 
Adverse Effect:: Decreased etidronate absorption     Clinical Management: The administration of etidronate and antacids containing magnesium or aluminum should be separated by at least two hours. 
Warfarin 
Adverse Effect:: an increase in the prothrombin time     Clinical Management: Prothrombin times should be monitored in patients receiving warfarin and etidronate.  |  
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