| person-years of life lost |
A calculation of the impact of a disease on society owing to premature death from the specific disease; that is, the number of years the person would have been alive if the disease had not occurred.
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| personal emergency alert system |
A device consisting of a portable battery-powered help button and a machine that automatically dials a monitoring station. The device is connected to the individual's telephone or to a phone jack. When the system
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| personal flotation device |
ABBR: PFD. A life vest used to prevent drowning and near drowning. People engaged in water sports, such as boating or water skiing, or rescuers working on or near the water should wear PFDs at all times. The U.S. Coast
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| personal protective equipment |
Clothing, masks, gloves, or other gear that protects a person from exposure to noxious chemicals or transmissible diseases.
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| personal radiation monitor |
Small device carried by an individual to measure the accumulated radiation dosage over a period of time. SEE: dosimeter.
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