A study demonstrates that treatment of peptic ulcers with antibiotics results in improvement in a large number of patients. this implies which of the following

None of the above.

The given information implies that the treatment of peptic ulcers with antibiotics has a positive effect on a significant number of patients. To understand this implication better, let's break it down step by step:

1. In the study, the treatment of peptic ulcers with antibiotics was tested.
2. After the treatment, a large number of patients showed improvement. This indicates that their condition improved, which could mean relief from symptoms, healing of ulcers, or both.
3. The word "large" suggests that a substantial portion of the patients experienced improvement, implying that the treatment was effective for a significant number of individuals.

To summarize, based on the study results, the implication is that treating peptic ulcers with antibiotics is advantageous and can lead to improvement in a considerable number of patients.