The phrase "absence of established" is correct and usable in written English.
It can be used in contexts where you want to indicate that something is not present or lacking in a recognized or accepted form.
Example: "The absence of established protocols in the organization led to confusion during the crisis."
Alternatives: "lack of established" or "nonexistence of established".
In the absence of established scaling criteria, factors governing vortex generation and jet mixing theory were examined.
In Shenzhen, notes Ms Elfick, the constant churn of the population and relative absence of established hierarchies means "you are what you buy".
Much of the debate around the side's third successive exit in the group stages has centred on the absence of established players such as Jack Wilshere, Phil Jones and Alex Oxlade-Chamberlain.
Now his insistence on bringing proceedings against his son in the absence of established evidence could further hurt his credibility, some analysts said, adding fuel to accusations that he was using the Supreme Court for personal ends.
The absence of established methods to assess data accuracy and even of a common understanding of the problem makes it hard to speak of reproducibility of experiments and objective comparison of results, in particular in a research field where the complexity of human behaviour is an intrinsic challenge to the scientific method.
Radiation dose concerns and the absence of established protocols are factors that have potentially limited the use of CT for work-up in these young children.
In the absence of established protocols, patients may be subjected to unnecessary investigations at considerable cost and the inappropriate prescribing of antimicrobial therapy [12, 13].
In the absence of established scientific proof, the following drugs may be proposed, in no preferential order (professional agreement): ● Amitriptyline, 3 10 mg/day; ● Flunarizine in children >10 years, 5 mg/day; ● Metoprolol, 25 50 mg/day; ● Oxetorone, 15 30 mg/day; ● Pizotifen in children >12 years, 1 mg/day; ● Propranolol, 2 4 mg/kg/day; ● Topiramate, 50 100 mg/day.
In the social and behavioral sciences, and other disciplines where agent-based simulation (see 2.2) are more the norm, and where models are built in the absence of established and quantitative theories, EOCS probably ought to be characterized in other terms.
Pardew delved into his second-string and gave first competitive starts to summer signings Vurnon Anita and Gael Bigirimana in the absence of established players such as Fabricio Coloccini, Cheick Tiote and Demba Ba who were all left at home, and Hatem Ben Arfa who missed out through suspension.
Elliott Stein, a legal analyst at Bloomberg, says Wheeler "sees a real absence of established precedent about what the government can do".
