卫生学效果
卫生学效果
本文通过采用三种健教形式,对325户家庭主妇的卫生知识水平和卫生习惯形成进行了调查分析。
This review is about the stress origins, stress effects, stress evaluation, measures of prevention and control of occupational stress of the medical and hygienic staffs.该文将对医务卫生人员的职业性应激的应激源、应激效应、应激评价和预防控制措施等方面作一综述。
A field experiment was conducted with rice plants to assess the effects of integrated fertilization on heavy metal balance in soil-rice cropping system and rice hygienic quality.通过田间试验研究了有机无机肥配施对土壤-水稻系统重金属平衡的影响。