Summary of publications reporting on water- and hygiene-related risk factors.
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资源简介:
H, hygiene; O, observed directly; Q, questionnaire; S, sanitation; W, water.
H代表卫生(Hygiene);O代表直接观察法(Observed Directly);Q代表问卷调查法(Questionnaire);S代表环境卫生(Sanitation);W代表水质(Water)。
创建时间:
2015-12-02



