The patient's report of pain.
McCaffery
M
M
D001291:Attitude of Health Personnel; D001294:Attitude to Health; D008192:Deception; D019983:Guideline Adherence; D006801:Humans; D007591:Joint Commission on Accreditation of Healthcare Organizations; D009723:Nurse-Patient Relations; D009730:Nursing Assessment / Q000592:standards*; D009741:Nursing Staff, Hospital / Q000523:psychology*; D010146:Pain / Q000175:diagnosis* / Q000451:nursing / Q000523:psychology; D010147:Pain Measurement / Q000523:psychology / Q000592:standards*; D017410:Practice Guidelines as Topic; D035502:Trust; D014481:United States