目的：研究鼻饲管直径大小与脑卒中吞咽困难病人肺部感染发生率的相关性。

Objective: To study the influence of nasal feeding tube diameter on the incidence of pulmonary infection in acute stroke patients with dysphagia.

youdao

目的探讨心肌能量运动图技术(PMI)，在显像困难病人及心肌梗死患者中的临床应用价值。

Objective to evaluate the clinical application value of Power Motion Imaging (PMI) in difficult-to-image and myocardial Infarction Patients.

youdao

发现病人呼吸困难。

The patient was perceived to have difficulty in breathing.

《牛津词典》

In fact there's research-- for example, this was done with internists, doctors, who are giving a very difficult, very difficult question connected to a liver problem that an individual patient had.

实际上有这样一项研究-,在内科医生，医生中间进行，向他们提出一个，与肝脏问题有关的很困难的问题,那是一个病人的病症。

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