Several studies published since 1990 indicate that cooking meat at high temperature creates heterocyclic amines ( HCAs ), which are thought to increase cancer risk in humans.

Several studies published since 1990 indicate that cooking muscle meat creates heterocyclic amines ( HCAs ) High rates of HCA can cause cancer in animals ; whether such an exposure causes cancer in humans remains unclear.

Several facsimile editions are still in print, though primarily as a historical work rather than a modern cooking reference.

Several independent mass estimates, obtained by different methods, suggest that an adult Albertosaurus weighed between 1. 3 tonnes ( 1. 4 short tons ) and 1. 7 tonnes ( 1. 9 tons ).

Several proteins are involved, but two main methods of regulation have been identified: targeting mitochondria functionality, or directly transducing the signal via adaptor proteins to the apoptotic mechanisms.

* Several computer operating systems have various methods of running software originally designed for older versions or other OSs:

Several methods exist to compute the value of without actually expanding a binomial power or counting k-combinations.

Several of these methods may be directly extended to give definitions of e < sup > z </ sup > for complex values of z simply by substituting z in place of x and using the complex algebraic operations.

Several methods of calculation have been proposed, and although there may be small differences in the numerical values of the electronegativity, all methods show the same periodic trends between elements.

Several methods of loading are available, including pellet loading, cast loading, and press loading, the choice being determined by the characteristics of the explosive.

Several methods exist to dispel the curse, depending on the actor.

Several methods exist for disseminating nerve agents on the battlefield.

Several detailed studies using various methods to measure growth curves among known specimens have demonstrated that there is actually only one valid Pterodactylus species, P. antiquus.

Several methods to protect user's privacy when using location based services have been proposed, including the use of anonymizing servers, blurring of information e. a.

Several methods exist to aid the design of real-time systems, an example of which is MASCOT, an old but very successful method which represents the concurrent structure of the system.

Several methods of RNA splicing occur in nature ; the type of splicing depends on the structure of the spliced intron and the catalysts required for splicing to occur.

Several potential methods of altering the climate of Mars may fall within humanity's technological capabilities, but at present the economic resources required to do so are far beyond that which any government or society is willing to allocate to the purpose.

) Several types of naval " torpedo " were developed and deployed, most often by the Confederates, who faced a severe disadvantage in more traditional warfare methods.

Several of the trials were intended to established tactical methods of using submarines in warfare.

Several methods for heating an exhaust fluid using the gamma rays produced by positron annihilation have been proposed.

Several methods have been proposed to remedy this by increasing genetic diversity somehow and preventing early convergence, either by increasing the probability of mutation when the solution quality drops ( called triggered hypermutation ), or by occasionally introducing entirely new, randomly generated elements into the gene pool ( called random immigrants ).

Several but not all methods of altitude classification treat clouds with significant vertical extent as a separate family.

Several clinical trials have already reported positive results using rAAV to treat Leber's Congenital Amaurosis, showing that the therapy was both safe and effective There were no serious adverse events, and patients in all three studies showed improvement in their visual function as measured by a number of methods.

Several methods of Bayesian estimation select measurements of central tendency from the posterior distribution.

Several methods that can reduce the exposure to ionizing radiation during a CT scan exist.

Several geostatistical methods provide ways of relaxing this stationarity assumption.

Several materials or combinations of materials can be used to construct a satisfactory feed bunk.

Several scholars have argued that Acts used material from both of Josephus ' works, rather than the other way around, which would indicate that Acts was written around the year 100 or later.

Several terms are used to refer to features and components of bones throughout the body:

Several species of fungi can be used for bioleaching.

Several Cyrillic alphabets with 28 to 44 letters were used in the beginning and the middle of the 19th century during the efforts on the codification of Modern Bulgarian until an alphabet with 32 letters, proposed by Marin Drinov, gained prominence in the 1870s.

Several terms are commonly used to characterize the general physical and chemical properties of the chemical elements.

Several brain imaging techniques, such as EEG and fMRI, have been used for physical measures of brain activity in these studies.

" Several different terms are used in different situations, several of which are of modern origin:

Several languages other than English also have both religious and non-religious ways of identifying the era used in dates.

Several incomplete sets of this form of croquet are known to exist, and one complete set is still used for demonstration games in the West of Scotland.

Several countries have used a system which is known as short form / long form.

Several orders, usually based upon the composite order and only varying in the design of the capitals, have been invented under the inspiration of specific occasions, but have not been used again.

Several of them used the name CPSU.

Several other quantities can be used to describe the composition of a mixture.

Several wall markings found in caves in Peru show drums used in various aspects of societal life.

Several well-known criteria can be used to establish a probable diagnosis.

Several classic data sets have been used extensively in the statistical literature:

Several groups claim that the military base on Diego Garcia has been used by the US government for transport of prisoners involved in the controversial extraordinary rendition program, an allegation formally reported to the Council of Europe in June 2007.

Several techniques are used by DJs as a means to better mix and blend recorded music.

Several of the Pokémon games have also received director's cuts and have used the term " extension ," though " remake " and " third version " are also often used by many fans.

Several of his poems have passed into the cultural mainstream, and his work has been used by authors, musicians and film and television writers.

Several of these communities do not actually border the Detroit River ; the term " Downriver " is used to refer to a cluster of 18 suburban communities that lie to the southwest of the city of Detroit and to the west of the Detroit River.

Several clips from the film are comically used during the theater scene in The Last Dragon.

Several perspectives have been established within which the theories of learning used in educational psychology are formed and contested.