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The NHS App allows patients using the National Health Service in England to book appointments with their GP, order repeat prescriptions and access their GP record. Available since late 2018, the app was developed by NHS Digital and NHS England. [ 1] The health ministers Jeremy Hunt and Matt Hancock both stressed their support for the project.
The blue light spectrum is an essential part of the visible spectrum with wavelengths of about 400-480 nm. [1] Blue light is primarily generated by Light-Emitting Diodes (LED) lighting and digital screens, it has now become prevalent in the world around us. [2] LED lighting creates white light by combining blue light with other wavelengths ...
Blue field entoptoscopy. In a technique known as blue field entoptoscopy, the effect is used to estimate the blood flow in the retinal capillaries. The patient is alternatingly shown blue light and a computer generated picture of moving dots; by adjusting the speed and density of these dots, the patient tries to match the computer generated ...
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Produced by the advertising agency MullenLowe, [2] and filmed at Basingstoke and North Hampshire Hospital, [3] the campaign features adverts showing close-up facial shots of a number of doctors, healthcare workers and COVID patients wearing oxygen masks, and asks people if they can "look them in the eyes" and tell them they are doing everything they can to stop the spread of the virus, while ...
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Blue light, a type of high-energy light, is part of the visible light spectrum. High-energy visible light (HEV light) is short-wave light in the violet/blue band from 400 to 450 nm in the visible spectrum, which has a number of purported negative biological effects, namely on circadian rhythm and retinal health (blue-light hazard), which can lead to age-related macular degeneration.