Higher education level is a protective factor for MCI.
受教育程度高是MCI的保护因素。
Function of social support played a protective factor for health.
社会支持利用是健康的维护因素。
K allele of ABCA1 may be a protective factor of CAHD in patients of phlegm damp syndrome and blood stasis syndrome.
ABCA1基因K等位基因可能是冠心病痰浊证、血瘀证的保护因素。
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