ประโยคภาษาจีน : 中文句子 |
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fāng fǎ 方法 cǎi yòng 采用 suí jī 随机 shuāng máng 双盲 duì zhào 对照 shì yàn 试验 duì zhào 对照 yào wù 药物 wèi 为 bǐ lā xī tǎn 吡拉西坦 |
Methods A study of randomized double-blind contrast test was performed with piracetam as contrast medicine. |