ประโยคภาษาจีน : 中文句子 |
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mù dì 目的 liǎo jiě 了解 sì chuān shěng 四川省 xī chāng shì 西昌市 jìng mài 静脉 xī dú rén 吸毒人 qún 群 ài zī bìng 艾滋病 yì miáo 疫苗 lín chuáng 临床 shì yàn 试验 jiē zhòng 接种 yì yuàn 意愿 qíng kuàng 情况 |
Objective Willingness to participate in HIV/AIDS vaccine trials and associated factors were investigated in IDUs recruited from cohort study in Xichang county of Sichuan, China. |