Hold the line, please sildenafil citrate tablets ip 50 mg in hindi "Though brain tumor surgery has advanced in many ways, survival for many patients is still poor, in part because surgeons can't be sure that they've removed all tumor tissue before the operation is over," said Orringer. "We need better tools for visualizing tumor during surgery, and SRS microscopy is highly promising. With SRS we can see something that's invisible through conventional surgical microscopy."
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