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The minus–plus sign, ∓, is generally used in conjunction with the ± sign, in such expressions as x ± y ∓ z, which can be interpreted as meaning x + y − z or x − y + z (but not x + y + z or x − y − z). The ∓ always has the opposite sign to ±.
Dance's sign is an eponymous medical sign first described by the French pathologist Jean Baptiste Hippolyte Dance, requiring investigation of the right lower quadrant of the abdomen for retraction of the right iliac fossa, which can indicate an intussusception.
The site relied on volunteers to monitor forums and sort through the 50,000 new photos that, at most come in each day. [30] By 2019, Plenty of Fish employed over 100 people, including programmers, marketing managers, product managers, designers and customer success representatives.
Page Adler (née Hannah) is an American philanthropist and former actress. Life and career. Hannah was born in Chicago, Illinois. She is married to producer Lou ...
When placed after a number, a plus sign can indicate an open range of numbers. For example, "18+" is commonly used as shorthand for "ages 18 and up". In US grading systems, the plus sign indicates a grade one level higher and the minus sign a grade lower. For example, B− ("B minus") is one grade lower than B.
The greater-than sign is a mathematical symbol that denotes an inequality between two values. The widely adopted form of two equal-length strokes connecting in an acute angle at the right, >, has been found in documents dated as far back as 1631. [1]
SSSS is a clinical diagnosis. This is sometimes confirmed by isolation of S. aureus from blood, mucous membranes, or skin biopsy; however, these are often negative. Skin biopsy may show separation of the superficial layer of the epidermis (intraepidermal separation), differentiating SSSS from TEN, wherein the separation occurs at the dermo-epidermal junction (subepidermal separation).
Atherosclerosis is the most common cause of SSS; [2] all atherosclerotic risk factors are risk factors for SSS. Thoracic outlet syndrome (TOS) increases the risk for SSS. [ 2 ] TOS doesn't directly cause SSS, because the site of subclavian artery compression is over the first rib, which is distal to the vertebral artery.