Due to lead's toxicity it is no longer used, its replacements being other organometallic compounds such as ferrocene and methylcyclopentadienyl manganese tricarbonyl ( MMT ).

Due to the toxicity issues of ethyl cyanoacrylate, the use of 2-octyl cyanoacrylate for sutures is preferred.

Due to its toxicity, lead has not been used in modern water-supply piping since the 1930s in the United States, although lead was used in plumbing solder for drinking water until it was banned in 1986.

Due to PCBs ' environmental toxicity and classification as a persistent organic pollutant, PCB production was banned by the United States Congress in 1979 and by the Stockholm Convention on Persistent Organic Pollutants in 2001.

Due to the gas ' toxicity, the attack claimed over 1, 600 men.

Due to the variable levels of toxicity in any given sample of the dried herb, there are still issues with using it.

Due to DDT's toxicity, its use in the United States was banned in 1972.

Due to the often high receptor selectivity and lower target-based toxicity, allosteric regulation is also expected to play an increasing role in drug discovery and bioengineering.

Due to their toxicity, Papua New Guineans call the pitohuis rubbish birds as they are not good for eating ; in desperate times, though, they can be consumed but only after the feathers and skin are removed and the flesh is coated in charcoal and then roasted.

Due to the known toxicity of the element mercury, there is some controversy about the use of amalgams.

Due to the often extreme depths the diver is working at, specialised helium-based breathing gas mixtures are often used to prevent both nitrogen narcosis and oxygen toxicity which occurs at these extreme depths.

Due to a combination of outstanding camouflage and aggressive toxicity they have few predators.

Due to the narrow therapeutic index of flecainide, physicians should be alert for signs of toxicity before life-threatening arrhythmias occur like torsade de pointes.

Due to the idiosyncratic nature of mercury toxicity, the risk of severe disease and sudden death are unpredictable and frequently show no warning signs.

Due to the low toxicity and low reactivity of its component metals, it finds use as a replacement for many applications that previously employed toxic liquid mercury or reactive NaK ( sodium-potassium alloy ).

Due to this toxicity, pet owners may want to investigate non pet toxic alternatives.

Due to its very narrow therapeutic index, Theophylline is known to cause a wide variety of side-effects and even toxicity.

Due to fluorouracil's toxicity and the fact that it can be manufactured using the same reaction as uracil, its precursor, 5-fluoroorotic acid, is commonly used in laboratories to screen against organisms capable of synthesizing uracil.

Due to their toxicity, use of glycopeptide antibiotics is restricted to patients who are critically ill, who have a demonstrated hypersensitivity to the β-lactams, or who are infected with β-lactam-resistant species.

Due to various factors, including the toxicity and high yield of its venom, the fact that untreated bites have a mortality rate of 100 %, its high level of aggression, its speed, agility, and size, many herpetologists agree the black mamba is the deadliest and most aggressive snake species in the world.

Due to its ease of use and improved safety profile with respect to organ toxicity, halothane quickly replaced chloroform and trichloroethane.

Due, however, to their satiric and overtly liberal political inclinations, both operas were seen as unsuitable for public performance in the politically reactive cultures of Leopold II and later Francis II.

Due to the extremely rugged, mountainous nature of Southeastern Alaska, almost all communities ( with the exception of Hyder, Skagway, and Haines ) have no road connections outside of their locale, so aircraft and boats are the major means of transport.

Due to his poor eyesight and mild senility, he never seems to recognize either of them and he never seems to even remember their names.

Due to cuts in spending and manpower some universities have been disbanded and their campuses were included as faculties of other, larger educational entities.

Due to their Bavarian accent, citizens of Munich pronounced " Einbeck " as " ein Bock " (" a billy goat "), and thus the beer became known as " bock ".

Due to their larger size, and corresponding difficulty with surviving the stomach, colon and liver, biopharmaceuticals are typically injected.

Due to the recent managerial trend of granting playing time to as many available players as possible within the regulation nine innings, both managers had used their entire roster.

Due to their effectiveness, tolerability, and rapid onset of anxiolytic action, benzodiazepines are frequently used for the treatment of anxiety associated with panic disorder.

Due to the ferocity of the Tans ' behaviour in Ireland and the atrocities committed, feelings continue to run high regarding their actions.

Due to their status as an overseas territory of the UK, the Cayman Islands have no representation either on the United Nations, or in most other international organizations.

Due to the meandering of the Danube, the eastern border of Baranja with Serbia according to cadastral delineation is not followed, as each country controls territory on their side of the main river flow.

Due to the high frequency of their use, their inflection retains a considerable degree of similarity in some cases.

Due to the matter wave nature of electrons and their smaller mass, they occupy a much larger amount of volume compared with the nuclei, and this volume occupied by the electrons keeps the atomic nuclei relatively far apart, as compared with the size of the nuclei themselves.

Due to their unique power of sacrosanctity, the Tribune had no need for lictors for protection and owned no imperium, nor could they wear the toga praetexta.

Due to their lower mass, the electrons in a plasma accelerate more quickly in response to an electric field than the heavier positive ions, and hence carry the bulk of the current.

Due to the increasing involvement of the Cardinal bishops in the curia, their dioceses ( except Ostia, which is administered by the Holy See ) are administered by diocesan bishops.

Due to current scheduling, Carolina has infrequently played many of their former division rivals, and the rivalries have thus dulled.

Due to economic downturn Golden State was forced to sell their entire art collection to ward off its mounting debts and as of spring 2011 the National Museum of African American History and Culture had offered $ 750, 000 to purchase the artworks which led to a controversy regarding the importance of the artworks which have been estimated to be worth at least $ 5 million.

Due to their efficiency, these drugs are the most widely used cytostatics.

Due to their large size, lanthanides, actinides, and early transition metals tend to have high coordination numbers.

Due to their size, prokaryotes cannot detect effective concentration gradients, therefore these cells scan and evaluate their environment by a constant swimming ( consecutive steps of straight swims and tumbles ).

Due to the closure of WON, part of the player community responded by creating their own WON network, dubbed WON2.

Due to their specific applications in television circuits, many different Compactron types were produced.