It is written in the statute of the population and birth control in Ji Lin Province that single women can give birth to their own children,which to some extent statisfies single women’s wishes,shows respect to women’s procreating right and reflects haman nature.However,it has made the present ethical order into confusion and brought about a series of social problems.This essay discusses the social and familial ethical problems that are related to procreating right of single women in order to examine the ethical dificulties caused by the statute again.

The development and innovation of medical ethics is the pilot to promote the harmonious relation-ship between doctors and patients, and to construct good medical ethics.To accommodate the building of a harmo-nious society and the new requirements of the new medical reform, we put forward the new concept and basic con-tent of the harmonious view of medical ethics.We focuses on value pursuit of the harmonious view of medical ethics, namely the value goal of unified health value, medical value and social value, the value leading of patients interests first and the fundamental standards of its value pursuit.

Caries is one of the most common chronic progressive oral diseases. TCM medicinal herbs have many advantages compared with traditional dental drugs for caries (such as fluoride). In recent years, cariogenic TCM medicinal herbs have attracted the attention of many domestic and foreign scholars. Caries is not caused by a single factor. The development of caries is closely related to bacterial biofilms that are formed by streptococcus mutans, streptococcus sanguis, actinomyces inside, actinomyces and lactobacillus. Therefore, this article took a brief overview of TCM medicinal herbs and their active ingredients that inhibit the bacterial biofilms.

Medical students′ professional spirit cultivation is an important content as well as a basic require-ment of the Preeminent Doctor Education and Training Plan. Currently, there are several problems in medical tal-ents′professional spirit cultivation, such as the unstandardized curriculum, the lack of subjective experience, and the ignorance of the unity of education stages, student differences and coherence. This study intends to explore thedouble teacher method, in which both clinical teaching doctors and medical ethics teachers engage in the medi-cal students′professional spirit cultivation. Its purpose is to build a bridge between medical ethics education in uni-versities and the clinical practice, and further to integrate them through doctors′ and teachers′ joint participation, which will significantly enhance medical students′practice ability of medical moral.

With the development of society and medical science,the medical arena should develop with the times,transform medical ethics idea, construct new medical ethics view to unceasingly promote the medical ethics progress and the comprehensive,coordinated, and sustainable development of medical industry.This article discussed the principle,significance and several related problems of new medical ethics view in order to make direct instruction for the constnuction of new medical ethics view.

It is written in statue of population and birth control in Ji Lin province that women who are in legal marriageable age and decide to be terminally single can employ assistecl procreative methods to give birth to one child, which causes profound despondence nationwide. Ties essay discusses the law problems about procreation right in single women in order to improve the law and protect peoples rights.

The promulgation of regulations of coping with public health affairs outbreak offers the powerful legal protection. In order to enhance the consciousness implementary, we must go along with futher discussion of ethical principle in the regulations. By doing this, we expect to enhance the responsibility, collaboration and dedication consciousness of people, then to prevent and control the occurrences of public health affairs outbreak effectively.

With the development of medicine and the raising of people' s health sciousness, the structure of harmoaious medicine ethic views will be more important. It will have great directive meaning on the innovation development of medicine ethincs system, have fatal practical meaning on protesting people's livesand health, and also have far- reaching meaning on the persistent development of health career.

It is very important to prevent and cure infectious diseases that keeping people and nature,people and people,people and society harmonious.It's benefit for people to form good habits,arouse the enthusiam of everyone, unite the whole social power to prevent and control infectious cliseases,and promote the full-scale development of economy,society and people by keeping the harmoniousness among people,nature nad society.

Through its high affinity with membrane receptors, growth factors promote tumor growth, metastasis and an-giogenesis, induce the change of tumor microenvironment and regulate immune response. It has been demonstrated that the serum protein levels of epidermal growth factor and its receptor, transforming growth factors and their receptors, insu-lin-like growth factors, and angiogenesis factors may have predictive value for metastasis and prognosis of breast cancer. Detecting serum levels of growth factors and their receptors which have synergistic effect or interaction with each other may be helpful for predicting the metastasis and progression of breast cancer.