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medicine is the art and science of healing as practiced by physicians and similar professionals and encompasses all sciences related to it. it is the applied science or practice of the diagnosis, treatment, and prevention of disease. it encompasses a variety of health care practices evolved to maintain and restore health by the prevention and treatment of illness in human beings.

contemporary medicine applies health science, biomedical research, and medical technology to diagnose and treat injury and disease, typically through medication or surgery, but also through therapies as diverse as psychotherapy, external splints & traction, prostheses, biologics, ionizing radiation and others.

internal medicine is the medical specialty concerned with the diagnosis, management and nonsurgical treatment of unusual or serious diseases, either of one particular organ system or of the body as a whole. according to some sources, an emphasis on internal structures is implied. in north america, specialists in internal medicine are commonly called "internists". elsewhere, especially in commonwealth nations, such specialists are often called physicians. these terms, internist or physician (in the narrow sense, common outside north america), generally exclude practitioners of gynecology and obstetrics, pathology, psychiatry, and especially surgery and its subspecialities.

because their patients are often seriously ill or require complex investigations, internists do much of their work in hospitals. formerly, many internists were not subspecialized; such general physicians would see any complex nonsurgical problem; this style of practice has become much less common. in modern urban practice, most internists are subspecialists: that is, they generally limit their medical practice to problems of one organ system or to one particular area of medical knowledge. for example, gastroenterologists and nephrologists specialize respectively in diseases of the gut and the kidneys.

medicine - scientific education and practical work on the study of normal and pathological processes vorganizme rights, various diseases and pathological conditions, their treatment, maintenance and strengthening of the external symbols zdorovyalyudey.odin medicine since the late xx century - the six-pointed "star of life". [2] more ancient symbol of medicine is the staff of aesculapius, who, according to legend, belonged to the great healer. the third popular symbol - a red cross, and his fame is closely linked to the activities of the international red cross and red polumesyatsa.chetverty symbol of medicine - a bowl with a snake coiled around it.echenie emerged in the early stages of human existence. in the ancient east had developed so-called. priestly or temple, and medicine.significant progress achieved in the ancient medicine states: the ancient greek physician hippocrates, the roman naturalist claudius galen, the alexandrian physicians herophilus and erasistrat.ancient chinese medicine has used more than 2,000 drugs (ginseng, camphor, using the method of acupuncture. relatively high level reached in ancient india anatomy and surgery.ydelyayut theoretical part, the field of biology that studies the human body, its normal and abnormal structure and function, disease, pathological condition, methods of diagnosis, removal and healing with theoretical positions.the theoretical part examines the theoretical basis of healing, gives way to becoming a practical part. the theoretical part of medical science based on logical thinking, approved scientific theoretical knowledge. synthesis of different layouts gives theoretical medicine to create medical hypotheses, which will be mandatory doleyu practical thinking. theoretical medicine - is the first step to practice.in most cases, the theoretical part of this science does not affect the practice in such extent that it is engaged in theory and research. results of theoretical medicine make it probable appearance of fresh health products, the most thorough, molecular recognition devices that lie in the basis of the disease and the process of healing, those creating the foundation for all medical applications, diagnosis and treatment.