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argument51
The following appeared in a medical newsletter.
"Doctors have long suspected that secondary infections may keep some patients from healing quickly after severe muscle strain. This hypothesis has now been proved by preliminary results of a study of two groups of patients. The first group of patients, all being treated for muscle injuries by Dr. Newland, a doctor who specializes in sports medicine, took antibiotics regularly throughout their treatment. Their recuperation time was, on average, 40 percent quicker than typically expected. Patients in the second group, all being treated by Dr. Alton, a general physician, were given sugar pills, although the patients believed they were taking antibiotics. Their average recuperation time was not significantly reduced. Therefore, all patients who are diagnosed with muscle strain would be well advised to take antibiotics as part of their treatment."
正文:
The comment shown above asserts that secondary infections may prevent some patients from healing quickly after severe muscle strain, and it recommends taking antibiotics as part of their treatment. To better support the viewpoint, a report of a study is mentioned in the material. The study shows that in contrast with the group of patient given sugar pills, the recuperation time of another group cured with antibiotics is 40 percent quicker. Close scrutiny of the evidence author submitted reveals that it lends to little credible support for what the comment asserts.
First of all, before the conclusion can be deduced out, the comment should assume that the severe muscle strain would certainly results in secondary infections. However, the author does not show us any proof about the relationship between muscle strain and secondary infections. Since the premise of deduction is missing, we could not decide that the antibiotics would help to cure muscle strain for its effect in handling secondary infections.
Moreover, as the evidence in material is concerned, it is not convincing as it stands.
Firstly, there is no detailed introduction of the samples in the comment. After browse of the report which author refers to, we cannot figure out any clues about the individuals who participated in the experiment. Without information about their age and gender, we can not rule out the possibility that the first group is composed of youth, while all samples in the other side are the older men. And, in this case, it would be not so surprising that the first group would recover faster.
Secondly, as the doctors of the two groups are mentioned, the document informs us that the groups were treated by different doctors. So, here we cannot make sure whether the fast recovering of the first group is due to the better treatment from a doctor good at sports medicine than a general physician.
Thirdly, with the information given in the study, we can only draw such a conclusion as the group taking antibiotics recovers faster than the other group given sugar pills. If the sugar pills can slow down the recuperation of patients, the assertion that antibiotics can help would become unreasonable. No less is the viewpoint true that secondary infections could bring troubles to patients with muscle strain since antibiotics which handle infections effectively could help the individuals recover faster.
In sum, the argument of the speaker is unconvincing as it stands. To strengthen it, the author should offer more evidence to prove that patients with severe muscle strain are easy to get secondary infections. To better support the conclusion, speaker needs to provide more detail introductions of the samples in experiment. Moreover, it is important to assure the same doctor involved in the treatment of the two groups, and rule out the possibility that sugar pills could affect the process of recuperation. |
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