目的探讨老年人肺结核的基本情况，提高对老年人肺结核的防治意识。
Objective To study the situation of aged TB patients in hopes of enhancing public understanding on the prevention and cure of TB in old people.
目的：研究考察河南省地方领导干部艾滋病知识和防治意识，并提出针对性建议。
Objective: to investigate the AIDS knowledge and preventive and curative thought in primary official of Henan province and raise the suggestion.
目的：回顾性分析早产发生的危险因素，为提高防治意识和降低早产发生率提拱依据。
Objective: A retrospective analysis of risk factors for preterm birth, to increase awareness and prevention to reduce incidence of preterm Tigong basis.
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