The phrase "assessing for reactions" is correct and usable in written English.
It can be used in contexts where you are evaluating or observing responses to a particular stimulus or situation.
Example: "The researchers are assessing for reactions to the new medication in the clinical trial."
Alternatives: "evaluating responses" or "monitoring reactions".
All the patients were assessed for hypersensitivity reactions to hESC by subcutaneous (s.c).
After the MLR model was built, its applicability domain was assessed for the reactions under the study.
The treatment area was assessed for local reactions by the investigators at scheduled visits.
The undifferentiated cells underwent the same staining procedure to assess for cross reactions among antibodies.
Attitude, appetite, and blood collection sites of sows were monitored twice daily during each study period and each sow was assessed for adverse reactions to drug administration.
Blank PM1 and PM2 controls were run, whereby IF-0 was added in place of the bacterial cell suspension, to assess for abiotic reactions that occur in the anaerobic atmosphere across the 120 h monitoring period.
An initial group of 218 BC1F1 individuals were assessed for their reaction to the L. maculans isolate '165'165
More than five weeks after his musical, "Spider-Man: Turn Off the Dark," began preview performances on Broadway, U2's lead singer, Bono, saw the show for the first time on Tuesday night, gauging audience reaction while assessing for himself what is and isn't working in the $65 million spectacle.
Patients were assessed for local skin reactions and adverse events at baseline and at days 3, 4 (one day after the last gel application), 8, 15, 29, and 57.
Moreover, the binding energies (ΔE b) for the nickel ions at the defect sites of MCM-41 were assessed for the following reaction: left[ {text{SiO}} right]{text{O}}_{ 2} {text{Ni }} to, left[ {text{SiO}} right]{text{O}}_{ 2}^{{ 2 + {text{ Ni}}^{ 2+ } (2).
