| point of entry |
In dental radiography, the location on the face toward which the central ray is directed. Points of entry are typically in the region of the apices of the teeth.
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| point of service |
A form of extended health-care coverage granted to members of managed-care plans who opt to pay additional premiums for medical services provided by special panels of providers.
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| point-of-care testing |
ABBR: POCT. Use of testing equipment in an area near the patient, rather than sending the specimen to a laboratory. This enables health care providers to learn the results of the test immediately. Glucometers were the firs
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| pointer, light |
A head-mounted input device to enable computer use by persons with paralysis or limited movement. These devices typically operate through visible or invisible light sources at the tip of the pointer, which transmits a signal to a
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| POISINDEX™ |
A computerized database, revised quarterly, on over 300,000 commercial compounds. For information, contact Micromedex, Inc., 600 Grant St., Denver, CO 80203; (800) 525-9083.
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