[Acid-related diseases. How useful is impedancometry in the diagnosis of gastroesophageal reflux disease?].
Rey
Enrique
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Servicio de Aparato Digestivo, Hospital Clínico San Carlos, Facultad de Medicina, Universidad Complutense de Madrid, Madrid, Spain. rey.enrique.spain@gmail.com
D017097:Electric Impedance; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans