Intraluminal esophageal acid perfusion (Bernstein test), pH probe, radiographic studies ... therapy as the "gold standard" for diagnosing reflux-provoked stridor.

It also examines other treatments for acid reflux. Honey has an acidic pH of 3.2–4.5. Due to its pH value, it is unclear whether honey has a neutralizing effect on stomach acid or contributes to ...

The other defense against acid is fluoride. As the active ingredient in many toothpastes and rinses, topical fluoride lowers the susceptible pH of enamel from 5.5 to 4.5, meaning any acid must be ...

Laryngopharyngeal reflux (LPR ... with only standard dual-probe pH testing that does not include a test probe in the pharynx. Therefore, documentation of acid exposure at the laryngeal inlet ...