1999 Jun;46(3):183-96. Author J Fallingborg 1 Affiliation 1 Department of Medical Gastroenterology, Aalborg Sygehus. PMID: 10421978 Abstract After a short introduction (chapter 1) methods of measuring gastrointestinal pH are described in chapter 2. The methods are divided into intubation techniques and tubeless methods, and the advantages and ...