title: [Combined esophageal and gastric pH measurement in the study of gastroesophageal reflux disease].
mesh_terms: D000328:Adult; D000368:Aged; D004947:Esophagus / Q000032:analysis*; D005260:Female; D005745:Gastric Acidity Determination; D005764:Gastroesophageal Reflux / Q000378:metabolism*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged
vernacular_title: La pH-metria combinata esofagea e gastrica nello studio della malattia da reflusso gastro-esofageo.