The phrase "administering relatively high" is grammatically correct and can be used in written English.
It can be used in contexts where you are discussing the administration of a dosage, level, or amount that is considered high in comparison to a standard or average.
Example: "The study involved administering relatively high doses of the medication to assess its efficacy."
Alternatives: "administering significantly high" or "administering notably high".
First, we needed to administer relatively high doses of agents that were less cytotoxic to cancer cells.
In the first set of experiments, we administered relatively high doses (3,600, 720, or 144 pmol/mouse) and performed analyses after 1 hr.
This protein suffers from very low bioavailability and therefore has to be administered in relatively high doses, which can cause potentially serious side effects like internal bleedings.
In order to demonstrate the functionality and extended pharmacokinetic profile of the molecule, a dose of Gcg-XTEN was administered at relatively high dose (12 nmol/kg) where an increase in blood glucose levels was expected.
For example, antibodies and other binding scaffolds usually need to be administered at relatively high concentrations in order to generate a suitable response in patients.
Dose is an important factor in drug poisoning and most drugs cause clinical signs of poisoning when administered at relatively high dose [ 26].
Specifically, in our study with rhesus monkeys, we were required to administer a relatively high (400 μg/kg) dBPA oral dose compared with predicted human BPA oral exposure of < 1 μg/kg/day to achieve serum concentrations similar to those reported in biomonitoring studies.
Large-scale surveys inevitably have high levels of non-participation and necessarily involve collecting information retrospectively using instruments that can be administered relatively quickly by trained lay interviewers.
Abatacept infusions are administered relatively rapidly (over 30 minutes), with generally reassuring tolerability.
Additionally, other data indicate that antisense DNA exhibits efficacy in vivo when administered at the relatively high concentration of 5 mM (Whitesell et al. [1991]).
