clinical follow-up observation

例句：

1. 1. The study focused on theclinical follow-up observation of patients withchronic obstructive pulmonarydisease (COPD).
   该研究关注慢性阻塞性肺病
2. 2. The research aimed to improvethe clinical follow-up observation of patientswith diabetes mellitus.
   该研究旨在改善糖尿病患者的临床随访观察。
3. 3. The teamconducted a clinical follow-up observation tomonitor the patient's recovery after surgery.
   该团队进行了一项临床随访观察，以监测患者手术后的恢复情况。