Diagnosing gastro-oesophageal reflux: endoscopy, pH-metry or empirical trial?
Department of Clinical and Experimental Medicine, Federico II University, Naples, Italy. r.cuomo@unina.it
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D016099:Endoscopy, Gastrointestinal; D004947:Esophagus / Q000378:metabolism; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans; D006863:Hydrogen-Ion Concentration