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Health care or healthcare as a general term refers to the delivery of medical services by specialist providers, such as midwives, doctors, nurses, home health aide s, vaccination technicians and physician's assistants . Usually such services receive payment from the patient or from the patient's insurance company, although they may be government-financed or delivered by charities or volunteers, particularly in poorer countries.Health care can form an enormous part of a country's economy . In 2000, health care costs paid to hospitals, doctors, diagnostic laboratories , pharmacies, medical device manufacturers etc., consumed an estimated 14 percent of the GNP of the United States, the largest of any country in the world. For the G7 countries the average is about nine percent.
Health care services include preventive care , vaccination, diagnosis, prescribing and administration of medicineSee drugs, medication, and pharmacology for substances that treat patients. This article is about medical practice. Medicine is a branch of health science concerned with restoring and maintaining health and wellness. Broadly, it is the practical science o, surgerySurgery is the medical specialty that treats diseases or injuries by operative manual and instrumental treatment. Its practitioners are referred to as surgeons''. History of surgery Although surgeons are now considered to be specialised physicians, the pr, observationObservation basically means watching something and taking note of anything it does. For instance, you might observe a bird flying by watching it closely. The sciences of biology and astronomy have their historical basis in observations by amateurs. There, and attendance at childbirthChildbirth (also called labour birth or parturition is the culmination of pregnancy, the emergence of a child from its mother's uterus. It can be considered the opposite of death, as it is the beginning of a person's life. Age is defined relative to this.
Prior to the popularisation of the holistic neologism healthcare, English-speakers referred to medicineSee drugs, medication, and pharmacology for substances that treat patients. This article is about medical practice. Medicine is a branch of health science concerned with restoring and maintaining health and wellness. Broadly, it is the practical science o or to the healthHealth can be defined negatively, as the absence of illness, functionally as the ability to cope with everyday activities, or positively, as fitness and well-being (Blaxter 1990) In any organism, health is a form of homeostasis. This is a state of balance sector and spoke of the treatment and prevention of illnessIllness can be a synonym for disease or it can be a person's perception of having poor health. Disease is an actual physical, pathophysiological process which can cause an abnormal condition of the body or mind. See disease for more information. Illness a and disease.
1 Health care by country:
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