Conclusion Diseases of brain blood vessel, acute myocardial infarction, rest coronary heart diseases, rest heart diseases had an annual increase in mortality;
结论应提高天津市脑血管病、急性心肌梗死的诊治水平，控制死亡率；
While cultivated Radix Saposhnikovia had phloem transverse section of root with oil tube lining up 10-11 rings and xylem vessel with distinct annual ring.
木质部导管呈放射状排列，但年轮状不明显。防风栽培品根横切面韧皮部油管10～11轮；
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