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A petechia (/ p ɪ ˈ t iː k i ə /; [1] pl.: petechiae) is a small red or purple spot (≤4 mm in diameter) that can appear on the skin, conjunctiva, retina, and mucous membranes which is caused by haemorrhage of capillaries. [2] [3] The word is derived from Italian petecchia 'freckle', of obscure origin. [1]
Placing an infant to sleep while lying on the belly or side rather than on the back increases the risk for SIDS. [ 9 ] [ 26 ] This increased risk is greatest at two to three months of age. [ 9 ] Elevated or reduced room temperature also increases the risk, [ 27 ] as does excessive bedding, clothing, soft sleep surfaces, and stuffed animals in ...
The English Wikipedia, with its almost 6.9 million articles, is the largest of the editions, which together comprise more than 63 million articles and attract more than 1.5 billion unique device visits and 13 million edits per month (about 5 edits per second on average) as of April 2024.
Climate change - Wikipedia is an article that explains the causes, effects, and responses to the global phenomenon of climate change. Learn about the science, history, and politics of this urgent issue.
Java 5 Update 5 (1.5.0_05) is the last release of Java to work on Windows 95 (with Internet Explorer 5.5 installed) and Windows NT 4.0. [32] Java 5 was first available on Apple Mac OS X 10.4 (Tiger) [33] and was the default version of Java installed on Apple Mac OS X 10.5 (Leopard). Public support and security updates for Java 1.5 ended in ...
Narcolepsy is a chronic neurological disorder that impairs the ability to regulate sleep–wake cycles, and specifically impacts REM (rapid eye movement) sleep. [1] The pentad symptoms of narcolepsy include excessive daytime sleepiness (EDS), sleep related hallucinations, sleep paralysis, disturbed nocturnal sleep (DNS) and cataplexy. [1]
The third main film used to advertise the launch of the NHS was a much briefer, information short, centred on the use of voice-over and a combination of still and moving images to encourage members of the public to register with an NHS GP before the National Health Service Act came into force on 5 July 1948.
Deoxyribonucleic acid (/ d iː ˈ ɒ k s ɪ ˌ r aɪ b oʊ nj uː ˌ k l iː ɪ k,-ˌ k l eɪ-/ ⓘ; [1] DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix.