AN AUTOMATED QUALITATIVE ANALYSIS OF REAL-TIME SYSTEMS USING TIMED PETRI NET AND SPIN



Water, a powerful tool in surgery

Inflammation of the gallbladder, also known as acute cholecystitis, may be caused by infection and inflammation of the gallbladder wall due to bile stasis, with or without gallstones.It is one of the most common surgical procedures that are performed laparoscopically.Gangrenous gallbladders are one of the most difficult conditions to treat clinical

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