Listen to the sentences and complete them with the correct word or words (there will be between 1 and 4 missing).
Spelling is important both in the OET and in your working lives, and this exercise will help you to improve.

Researchers postulate that genetics may play a role in the development of the condition.
The medical file contains all the patient’s relevant health information.
The patients tend to cluster around the nursing station during visiting hours.
The bone marrow biopsy revealed abnormal blasts, indicating leukemia.
The doctor will elucidate the treatment plan in detail during your appointment.
The biopsy confirmed the presence of malignancy in the tumour.
As a professional in the medical field, it’s important to maintain ethical standards.
There has been a cluster of cases with similar symptoms reported in the area.
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