{HEAD ~ The present invention} provides {TAIL ~ a greater degree} of injection power on demand than was previously possible in a portable and hand held syringe; and it can deliver larger volumes of radiopaque contrast medium at greater pressures than was previously possible using a conventional manual syringe 
provides
{ HEAD ~ The present invention } provides { TAIL ~ a greater degree } of injection power on demand than was previously possible in a portable and hand held syringe ; and it can deliver larger volumes of radiopaque contrast medium at greater pressures than was previously possible using a conventional manual syringe
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