**Core Concept**
The Ochsner-Sherren regimen is a treatment approach for peptic ulcers, specifically those caused by gastric ulcers. This regimen involves a combination of medications to reduce gastric acid secretion and promote ulcer healing.

**Why the Correct Answer is Right**
The Ochsner-Sherren regimen typically consists of a course of bed rest, a bland diet, and the administration of antacids or alkaline substances to neutralize gastric acid. This regimen was developed to reduce the symptoms of gastric ulcers and promote healing by minimizing the acid load on the gastric mucosa. The regimen may also involve the use of medications such as anticholinergics to reduce gastric acid secretion.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because the Ochsner-Sherren regimen is not primarily used for the management of duodenal ulcers, although it may be used in some cases.

**Option B:** This option is incorrect because the Ochsner-Sherren regimen does not involve the use of antibiotics as a primary treatment for peptic ulcers.

**Option C:** This option is incorrect because the Ochsner-Sherren regimen is not typically used for the management of gastric cancer.

**Clinical Pearl / High-Yield Fact**
The Ochsner-Sherren regimen is an example of a treatment approach that was developed before the widespread use of antacids and H2-receptor antagonists, which have become the mainstay of treatment for peptic ulcers.

**Correct Answer:** C. Gastric ulcers