1. The ion sensitive field effect transistor (ISFET) pH electrode: a new sensor for long term ambulatory pH monitoring. Issue 3 (March 1991) Authors: Duroux, P; Emde, C; Bauerfeind, P; Francis, C; Grisel, A; Thybaud, L; Arstrong, D; Depeursinge, C; Blum, A L Journal: Gut Issue: Volume 32:Issue 3(1991) Page Start: 240 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗