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PANS-OPS is an air traffic control acronym which stands for Procedures for Air Navigation Services – Aircraft OPerationS. PANS-OPS are rules for designing instrument approach and departure procedures. Such procedures are used to allow aircraft to land and take off when instrument meteorological conditions (IMC) impose instrument flight rules ...
It is clinically characterized by severe osteoporosis which is usually recognized and posteriorly diagnosed in early childhood.This usually leads to various complications, the primary one being recurrent bone fractures.
The Positive and Negative Syndrome Scale (PANSS) is a medical scale used for measuring symptom severity of patients with schizophrenia.It was published in 1987 by Stanley Kay, Lewis Opler, and Abraham Fiszbein.
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In organic chemistry, peroxyacyl nitrates (also known as Acyl peroxy nitrates, APN or PANs) are powerful respiratory and eye irritants present in photochemical smog. They are nitrates produced in the thermal equilibrium between organic peroxy radicals by the gas -phase oxidation of a variety of volatile organic compounds (VOCs), or by aldehydes ...
A personal area network (PAN) is a computer network for interconnecting electronic devices within an individual person's workspace. [1] A PAN provides data transmission among devices such as computers , smartphones , tablets and personal digital assistants .
The radiotelephony message PAN-PAN is the international standard urgency signal that someone aboard a boat, ship, aircraft, or other vehicle uses to declare that they need help and that the situation is urgent, [1] [2] [3] but for the time being, does not pose an immediate danger to anyone's life or to the vessel itself. [4]
Pan-assay interference compounds (PAINS) are chemical compounds that often give false positive results in high-throughput screens. [1] PAINS tend to react nonspecifically with numerous biological targets rather than specifically affecting one desired target. [ 2 ]