Aim: By measuring prison police's psychological health, research their psychological hygienic situation and influencing factors.
目的：通过对监狱人民警察心理健康与人格量表的测定，研究其心理卫生状况及影响因素。
The nutritional value, anti-nutritional factors and hygienic indicators of soymilk yoghurt fermented by lactobacillus were studied.
对作者用乳酸发酵制作的酸豆奶的营养价值、抗营养因素的分解破坏及卫生学指标进行了分析研究。
Other factors also had a more tremendous influence to the hygienic service demand.
其他因素对卫生服务需求也均有较大影响。
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