The phrase "administered only at" is correct and usable in written English.
It can be used in contexts where you want to specify that something, such as a medication or treatment, is given exclusively at a certain location or under certain conditions.
Example: "The vaccine is administered only at designated health clinics to ensure proper monitoring."
Alternatives: "given solely at" or "provided exclusively at".
The combination of fitness and cognitive training produced gains in visuospatial reasoning that were greater than in the Active Control, but not in performance on novel tests administered only at post-intervention.
Intervention effects were evaluated within a structural equation modeling framework that included repeated-testing gains, as well as novel tests of fluid intelligence that were administered only at post-intervention.
The results show that the effect of the drug varied as a function of the dose (with only the highest dose being effective), the moment of administration (with only the drug administered before the experimental treatments being effective), and the phase of procedure (reducing LI when the drug was administered only at preexposure, and disrupting fear conditioning when administered at conditioning).
In 30 patients, rocuronium was administered only at the time of tracheal intubation.
In our sample, duration of the pain was variable and questionnaires were administered only at baseline and immediately after the treatment, without any further follow-up.
This change cannot be attributed to differences in muscle relaxation, because the computer-controlled system used to trigger the magnetic stimulator insured that TMS pulses were administered only at rest, during all MT measurements.
Rescue of ATP levels could not be detected for any quinone when administered only once at the beginning of a 1-week treatment.
In another two trials involving 35 patients, paclitaxel was administered only once at various dose levels (49.5, 75, 105, 135, 180, or 825 mg/m).
WST and demographic data sheet were administered only once at t1. Congruency of mental representations of frequency terms was compared to intensity terms by means of t-tests for paired samples and effect sizes d between the mean standard deviation of frequency terms (SDfreq) and intensity terms (SDint) and their confidence intervals (95%).
Vaccine uptake was much lower than expected; health officials administered only 85 doses at 4 DOHMH-sponsored events.
We believe, however, that the use of this drug might be more convenient if it were administered only to patients at risk of developing SREs.
