Objective:To know about health education demands of breast cancer patients and to analyze its causes.
了解乳腺癌病人对健康教育的需求并分析其原因。
So it is necessary to analyze its causes, to expatiate its popularity and major symptoms, to work out vaccination system and top…
母猪繁殖障碍造成的经济损失严重,因而有必要对发病原因进行分析,阐述流行及主要表现,制定合理免疫程序,提出综合防制措施。
Objective To investigate the force variation during the anterior cervical surgery while distracting the cervical vertebrae and analyze its causes.
目的研究颈椎前路手术椎间撑开力的变化及其原因。
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