The tablets or {HEAD ~ pills} of {TAIL ~ the present invention} may be coated or otherwise compounded to provide a dosage form affording the advantage of prolonged action, or to protect from the acid conditions of the stomach 
The tablets or { HEAD ~ pills } of { TAIL ~ the present invention } may be coated or otherwise compounded to provide a dosage form affording the advantage of prolonged action , or to protect from the acid conditions of the stomach
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