The phrase "administered in several" is correct and usable in written English.
It can be used in contexts where you are discussing something that has been given or applied in multiple instances or locations.
Example: "The medication was administered in several clinics across the city to ensure all patients received treatment."
Alternatives: "provided in various" or "delivered in multiple".
Compounds manufactured using the method could be administered in several ways to a patient, including injection, oral doses or topical applications.
NAEP tests are administered in several subjects -- including math, science, history and reading -- at different intervals.
NAEP tests are administered in several subjects -- including math, science, civics, history and reading -- at different intervals.
The survey was translated and administered in several Asian languages including Mandarin, Korean, and Vietnamese.
This checklist [ 20] has already been administered in several other samples of combatants (e.g. [ 12]).
In that study a highly specific neutralizing antibody against IL-8 was administered in several types of acute inflammatory disease, including lipopolysaccharide/IL-1 induced arthritis.
Later that year, high-stakes summative and interim standardized SBAC tests were administered; in spring 2015, several million students took the SBAC, and, as predicted a majority of students failed.
The programs are funded and administered in conjunction with several other organizations.
Surfactant can then be administered in one or several boluses, and respiratory support continued with nasal CPAP.
Therefore, knowledge of the exact glycan structure has a significant impact on both normal immunoglobulin function in the immune response and during the intravenous application of highly purified, polyclonal IgG antibodies administered in cases of several autoimmune diseases (Nimmerjahn and Ravetch 2008).
To some extent, the theoretical problems associated with measuring the internal consistency of a once-administered test can be relegated to secondary importance when considering tests that are administered regularly in several equivalent forms.
