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A ration stamp, ration coupon, or ration card is a stamp or card issued by a government to allow the holder to obtain food or other commodities that are in short supply during wartime or in other emergency situations when rationing is in force. Ration stamps were widely used during World War II by both sides after hostilities caused ...
Ration stamps printed, but not used, as a result of the 1973 oil crisis Rationing is the controlled distribution of scarce resources, goods, or services, or an artificial restriction of demand. Rationing controls the size of the ration, which is one person's allotted portion of the resources being distributed on a particular day or at a ...
An odds ratio (OR) is a statistic that quantifies the strength of the association between two events, A and B. The odds ratio is defined as the ratio of the odds of event A taking place in the presence of B, and the odds of A in the absence of B. Due to symmetry, odds ratio reciprocally calculates the ratio of the odds of B occurring in the presence of A, and the odds of B in the absence of A.
The ratio of width to height of standard-definition television. In mathematics, a ratio (/ ˈ r eɪ ʃ (i) oʊ /) shows how many times one number contains another. For example, if there are eight oranges and six lemons in a bowl of fruit, then the ratio of oranges to lemons is eight to six (that is, 8:6, which is equivalent to the ratio 4:3).
Names used for field rations vary by military and type, and include combat ration, food packet, ration pack, battle ration, iron ration, or meal ready-to-eat (MRE); the latter is widely used but informal, and more accurately describes a specific U.S. field ration, the design and configuration of which has been used worldwide since its introduction.
During the 1940s, a limited supply of iron lungs for polio victims forced physicians to ration these machines. Dialysis machines for patients in kidney failure were rationed between 1962 and 1967. [citation needed] More recently, Tia Powell led a New York State Workgroup that set up guidelines for rationing ventilators during a flu pandemic.
The Unitized Group Ration (UGR) is a United States military ration used by the United States Armed Forces and Department of Defense (DoD). It is intended to sustain groups of American service members with access to a field kitchen, [a] serving as a field ration and a garrison ration. [1]
Some languages use both a word derived from percent and an expression in that language meaning the same thing, e.g. Romanian procent and la sută (thus, 10% can be read or sometimes written ten for [each] hundred, similarly with the English one out of ten). Other abbreviations are rarer, but sometimes seen.