"Health
care,
or healthcare,
is the improvement or maintenance of health via
the prevention, diagnosis, treatment, amelioration or cure of disease, illness, injury,
and other physical
and mental impairments in
people. Health care is delivered by health
professionals and allied
health fields. Medicine, dentistry, pharmacy, midwifery, nursing, optometry, audiology, psychology, occupational
therapy, physical
therapy, athletic
training,
and other health
professions all
constitute health care. The term includes work done
in providing primary
care, secondary
care, tertiary
care,
and public
health".
Source
Wikipedia |