而外媒称古巴领导人劳尔卡斯特罗女儿玛丽拉在这趟航班上的传闻，已遭到相关方面否认。玛丽拉是古巴全国性教育中心负责人，是一名性学家。该中心对BBC称，目前玛丽拉正在参加活动，并未在媒体所称的失联阿航航班上。
[Abstract] According to the correlative analyses on Chinese medicine essence， dosage forms and quality control level， it expounds the precise concept of Chinese medicine， and its quality advantages and characteristics in this paper， furthermore discusses how to achieve the ideal drugs and Chinese medicine quality precision in expectation. Base on the Chinese medicine essence， using the concept of nature medicine and its drug system to construct Chinese medicine effective material basis and its drugs， with the correlative analyses of whole view and reductionism， the problems of uncertainty quality of original natural medicinal resources and preparations may well be solved， and further with the macroscopic to microcosmic construction of drug system， the precision in expectations of Chinese medicine quality and higher production lever may well be achieved.
3.4 建立财务风险预警系统