What practice helps scientists avoid bias in their findings

Anurse is assessing a client who is receiving clindamycin. which of the following findings should the nurse identify as an adverse effect of this medication? a. report of blurred vision b. watery diarrhea c. hypertension d. agitation

Anurse is assessing a client who receives monthly injections of cyanocobalamin. which of the following findings indicates a therapeutic effect of the medication? a. absence of hand tremors b. hematocrit 45% c. potassium 3.8 meq/l d. improved appetite

One possible issue in adherence to medication regimen. explain how this can be overcome.