The 3 levels of prevention are primary, secondary and tertiary:
Marginal damage is a term used in the economics of law that refers to the incremental (derivative) change in damage incurred by increasing levels of risk or decreasing levels of prevention with respect to some kind of harmful activity. Marginal damages are used to calculate optimal levels of damage, risk, and prevention.
Moisture meters are used to measure the levels of moisture in the air; they usually are used by meteorologists to detect for humidity levels.
It means "community", usually used as "la comunidad".
These terms are usually used synonymously.
Usually medical exposure data and statistical analysis are used to establish safe ozone levels.
Ferrous sulfate is often used as a coagulant in the treatment of water and wastewater. Answer It is commonly used for the treatment and prevention of iron deficiency anaemia.
Medical billing E codes are used to give more information pertaining to the diagnosis code. While they are not usually mandatory, they may be in some instances. The information is used for research and prevention.
defense and offense
for gray hair prevention.
In general, low heat is used to simmer. On most stoves, this level is usually marked as "LOW" or at levels 1-3.
Deep vacuum is usually measured in microns. This unit of measurement is commonly used in vacuum technology to indicate levels of pressure or vacuum.
Primary health care is about preventing illness or disability. This would include Well Women's Clinics, child immunisation programs, malaria prevention and that sort of thing.Secondary health care is where a patient is ill and is treated, usually by nurses and doctors. Treatment of diabetes, high blood pressure, bronchitis and minor fractures are some examples of secondary health care.Tertiary health care is where things have gone wrong and long term care and rehabilitation programs are used, for instance if someone had a double amputation, they would need artificial limbs and physiotherapy and possibly adaptations to the home.