图为汶川地震灾区小学生聚集在联合国儿童基金会援助的帐篷前。
The picture shows children of a primary school in Wenchuan earthquake-stricken area gathered in front of a tent donated by the United Nations Children's Fund.
方法：对汶川地震灾区5所学校共12个班的560位学生进行问卷调查。
Methods: 560 students of 12 classes in 5 schools in Wenchuan earthquake area were surveyed by a questionnaire.
目的了解汶川地震灾区民众对卫生防病的认知情况，以便开展群众防病工作。
Objective to investigate awareness of disease prevention in people of Wenchuan earthquake area, in order to facilitate the afterward disease prevention for the masses.
应用推荐