A questionnaire survey was conducted among 684 foodstuff practitioners in Long Gang district of Shen Zhen on the knowledge, attitude and actions about AIDS.
方法对深圳市龙岗区684名食品从业人员进行了艾滋病知识、态度及行为的问卷调查。
A questionnaire survey was conducted among 684 foodstuff practitioners in Long Gang district of Shen Zhen on the knowledge, attitude and actions about AIDS.
方法对深圳市龙岗区684名食品从业人员进行了艾滋病知识、态度及行为的问卷调查。
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