Several studies have shown an increased rate of cancer mortality for workers exposed to 2, 4, 5-T.

Several studies have tried to reconstruct the phylogeny of the genus.

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

Several in vitro studies indicated that high concentrations of chromium ( III ) in the cell can lead to DNA damage.

Several in-depth studies of salamander genera in fossil beds in Montana show that six of seven genera were unchanged after the event.

Several of these follow-up studies, which involved viewing in group settings, reported some limited success.

Several studies have specifically addressed Duesberg's claim that recreational drug abuse or sexual promiscuity were responsible for the manifestations of AIDS.

Several clinical and experimental data have implicated the failure of blood – brain barrier ( BBB ) function in triggering chronic or acute seizures, some studies implicate the interactions between a common blood protein — albumin and astrocytes.

Several other studies have also found lasting cognitive gains.

Several demographic studies, including those by social work researcher Athena Kolbe have shed light on the current status of urban residents.

Several studies have suggested that hedge funds are sufficiently diversifying to merit inclusion in investor portfolios, but this is disputed for example by Mark Kritzman who performed a mean-variance optimization calculation on an opportunity set that consisted of a stock index fund, a bond index fund, and ten hypothetical hedge funds.

Several studies have discovered that subjects who received no jury instructions comprehended the law better than subjects who received pattern instructions.

Several researchers include the island of Cyprus in Levantine studies, including the Council for British Research in the Levant, the UCLA Near Eastern Languages and Cultures department, and the UCL Institute of Archaeology, the last of which has dated the connection between Cyprus and mainland Levant to the early Iron Age.

Several clinical studies have shown that combined ECPs containing ethinyl estradiol and levonorgestrel can inhibit or delay ovulation .< sup > 107 – 110 </ sup ></ ref >

Several regression studies with David Meiselman during the 1960s suggested the primacy of the money supply over investment and government spending in determining consumption and output.

Several studies place the nucleariids as a sister group to the fungi.

Several epidemiological studies from different countries have reported widely varying prevalence rates for chronic pain, ranging from 12-80 % of the population.

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 police organizations condemned this study and suggested more studies like this would make them hesitant to pull over visible minorities.

Several sources claim that during his studies he was more interested in religion than joining the military.

Several neuroimaging studies have emerged in order to identify areas associated with stuttering.

Several studies show that between 50 % and 73 % of women who have used this type of condoms during intercourse find them as or more comfortable than male condoms.

Several official design studies were done, but most were basically smaller versions of the existing Shuttle concept.

Several discontented members of the party, including Jose Luis Roca Garcia, also left to join General Alfredo Ovando Candía's short-lived nationalist revolutionary government in 1969 – 1970.

Several psychologists and ethologists have argued for the existence of animal consciousness by describing a range of behaviors that appear to show animals holding beliefs about things they cannot directly perceive — Donald Griffin's 2001 book Animal Minds reviews a substantial portion of the evidence.

Several analyses of bird fossils show divergence of species prior to the K – T boundary, and that duck, chicken and ratite bird relatives coexisted with non-avian dinosaurs.

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

Several of Alberus's hymns, all of which show the influence of his master Luther, have been retained in the German Protestant hymnal.

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 months later, she called Shearer's parents and told them that she had gotten Shearer an audition for the radio show The Jack Benny Program.

Several of the photographs, despite their obviously murky quality, did indeed seem to show an animal resembling a plesiosaur in various positions and lightings.

Several parts of the New Testament claim Jesus to be one with the Father, who is omnipotent, and others show Jesus to have some separation from the Father and even self-imposed limitations on his power.

Several attempts at creating the vase must have been made, as modern reproduction trials show today ( see below ).

Several times throughout the history of the show the Daleks have become extinct only to be ' reborn ' at a later time due to their huge fan base and iconic placement as the Doctor's greatest foes.

" Several members of the band performed solo songs to start the show including Danko who performed " Mystery Train ".

Several political parties have been formed with government approval but have yet to show interest in advocating alternatives to government policy.

Several studies in vocal loading show that the speaking environment does have a significant impact on vocal loading.

Several months later, Dolenz was invited back afterward for him to do his long postponed 101st show, and his final in-studio appearance there at the station, by guest hosting on a three-hour broadcast stint during its Sunday evening New York Radio Greats program on February 3, 2008.

Several international versions of the show have recently changed or modified their version of Who Wants to Be a Millionaire.

Several different psychotic types were explored during the run of the show with increasingly complex psychological motivations that, as the series entered the middle of the second series, began to expand beyond the criminals being investigated to the regular cast members.

Several scenes involve the interaction of members of Professor Kingsfields's first year Contracts Law course and clearly show how the Socratic method is used as a framework for presenting concepts in contract law to the students.

Several lines of evidence show that if the Moon has an iron-rich core, it must be a small one.

Several such cartoons show Porky as a child with parents: father Phineas ( Porky the Rainmaker, Milk and Money, Porky's Poppa, and Porky and Teabiscuit ) and an unnamed mom ( Wholly Smoke and Porky's Hero Agency ).

Several of the major pathways within the hippocampus fit this description, and show LTP.

Several kinds of unification are commonly studied: that for theories without any equations ( the empty theory ) is referred to as syntactic unification: one wishes to show that ( pairs of ) terms are identical.

Several studies show that high levels of cortisol within the bloodstream from the digestion of animal protein can contribute to the development of insulin resistance.