Drug resistance (disorder)
Contraindicated (qualifier value)
Drug allergy (disorder)
Propensity to adverse reactions to drug (disorder)
Clinical trial participant (person)
Complication of medical care (disorder)
Drug intolerance (disorder)
Adverse reaction to drug (disorder)
Drug interaction (finding)
Procedure contraindicated (situation)
Absent response to treatment (situation)
Medical contraindication (finding)
Treatment not tolerated (situation)
