Sentence examples for acid exposure time from inspiring English sources

This includes ambulatory pH metry, prolonged pH metry or combined pH and intraluminal impedance measurements to define timing, acid exposure time, reflux characteristics as well as symptom association [ 3, 6, 7].

Folic acid exposure time of <60 months did not yield significant risk differences between the groups.

Acid exposure time ≥ 4.2% and/or a DeMeester score ≥ 13.9 were considered abnormal [ 6].

Acid exposure time was calculated as the percentage of time during which pH was below 4. A total of acid exposure time of ≥4 % was considered to be pathological [ 32].

Oesophageal acid exposure time (AET), type of acid and non-acid reflux episodes, and symptom association probability (SAP) were calculated.

Acid exposure time was defined as the total time at pH < 4 divided by the time monitored.

It was concluded that the reduction of Ca2+ loss was more stable for TiF4 than for the NaF group, and the reduction appeared to be smaller with longer acid exposure times.

For symptom analysis, weakly acidic and weakly alkaline reflux were grouped together as non-acid reflux episodes (nadir pH>4) Impedance and pH data were used to determine the number and type of reflux episodes and distal oesophageal acid exposure (reflux time (min) and reflux per cent time) in each patient.

Causal directed acyclic graph on the association between perfluoroalkyl acid exposure and time to pregnancy.

The involved variables were hydrochloric and nitric acid concentrations, exposure time to ultrasound, particle size and leaching solution volume.

The effect of acid treatment condition (exposure time) on the morphology of MWNTs is presented in Fig. 2a, b.