Until very recently, Presorbin and Veltrex, two medications used to block excess stomach acid, were both available only with a prescription written by a doctor.

直到最近，Presorbin 和 Veltrex 这两种用于阻止胃酸分泌过多的药物，都只有医生开处方才能买到。

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The stomach acid from repeated vomiting can severely erode tooth enamel.

反复的胃酸呕吐会严重损坏牙釉质。

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Stomach acid has long been blamed for acid reflux, heartburn and other ills.

一直以来，胃酸都被看作是胃酸倒流、胃灼烧以及其他疾病的罪魁祸首。

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At the same time, doctors warn that acid in aspirin can cause bleeding in the stomach and intestines.

VOA: special.2009.10.20

Esophagitis can also trigger esophageal bleeding or ulcers after frequent exposure of the esophagus to stomach acid.

FORBES: Be Cool About Heartburn

In five years the stomach acid would eat through her tooth enamel, if she didn't drop dead first.

FORBES: Fact and Comment

Astra claims to have a unique three-layer formulation that protects the drug from being degraded by stomach acid.

FORBES: Hard to Swallow