资讯

Duodenography achieved 78 per cent, isotope scanning 72 per cent, conventional upper gastrointestinal examination 57 per cent, and angiography 55 per cent correct prospective diagnoses.
Duodenography achieved 78 per cent, isotope scanning 72 per cent, conventional upper gastrointestinal examination 57 per cent, and angiography 55 per cent correct prospective diagnoses.