已开展调查确定该男子的接触源。
Investigations have been undertaken to determine the source of the man's exposure.
土壤协会决定对这个问题也开展调查。
The Soil Association decided to also investigate this issue.
正在开展调查以便确定该男子的接触源。
Investigations are being undertaken to determine the source of the man's exposure.
方法对各种医疗机构中药配方业务开展调查研究。
Methods: Investigation and research were made on Chinese medicinal material dispensation in various medical units.
方法对各种医疗机构中药配方业务开展调查研究。
Methods: Investigation and research were made on Chinese medicinal material dispensation in various medical units.
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