The phrase "assurance of existing" is not technically correct in written English; however, you could use the phrase "assurance of existence" instead.
For example: We must have assurance of existence for these endangered species.
Attestation is the sort of lived assurance or confidence that each person has of existing in both of these orders of causality.
"Expanding access to quality HIV testing and counselling will require strengthening of existing infrastructure, quality assurance systems and human resource capacity, as well as monitoring and supervision systems, at all levels of the health system," said Dr Samlee Plianbangchang, WHO Regional Director for South-East Asia.
IMRT necessitates extension of existing inter-centre quality assurance programs due to its increased complexity.
Therefore, active communication strategies and quality assurance processes will be needed to mitigate any exacerbation of existing inequalities.
Improving classification of TB patients at the end of treatment may require more vigorous implementation of smear microscopy quality assurance, implementation of new tools (e.g., LED-FM), or implementation of existing but underutilized, tools (e.g., culture).
Putting quality assurance into practice identified shortcomings in the scope, definition and application of existing measures, and absent standards impeded interpretation.
While it provides a comprehensive assessment of process quality, as well as evidence on current practices to support quality assurance strategies, the DQA does not provide indications of the validity of existing immunization coverage estimates per se.
General obstacles of existing cell chips are controlled single-cell seeding, clonality assurance, long-term cell culturing and cell maintenance, i.e. to ensure that the exact same cell is being studied over time.
Downing Street said he had secured an assurance that a proposed "emergency brake" on welfare payments to EU workers could be triggered immediately after a vote to remain in the EU, on the basis of existing levels of immigration.
Sales of existing homes fell even faster.
