This paper summarized their basic physical and chemical characters, physiological activities, isolation and toxicological study.

本文综述了其基本理化性质、生理功效、提取制备及安全毒理等。

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During the 17-plus-months of their virtual voyage, the crew took part in various studies to assess the effect their isolation was having on their psychological and physiological well being.

BBC: Simulated Mars mission 'lands' back on Earth