Nasi, Ary <br/><br/>
[Comparative prospective study of two positioning modes of 24-hour esophageal pH monitoring: by esophageal manometry and by the pH step-up technique].  [electronic resource] 

 -  Arquivos de gastroenterologia   
 - 261-7 p.  digital 
<br/><br/> Publication Type: Comparative Study; English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>1678-4219 
<br/><br/><label>Standard No.: </label>10.1590/s0004-28032008000400002  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Child<br/>Diagnostic Errors--statistics & numerical data<br/>Electrodes, Implanted<br/>Esophageal pH Monitoring--instrumentation<br/>Female<br/>Gastroesophageal Reflux--diagnosis<br/>Humans<br/>Male<br/>Manometry--methods<br/>Middle Aged<br/>Posture--physiology<br/>Prospective Studies<br/>Statistics, Nonparametric<br/>Supine Position--physiology<br/>Young Adult