title: 50 shades of gray.
authors.forename: Marianne
authors.initials: M
authors.lastname: Matzo
authors.forename: Steve R
authors.initials: SR
authors.lastname: Orwig
mesh_terms: D060666:Airway Extubation / Q000379:methods / Q000592:standards*; D000701:Analgesics, Opioid / Q000008:administration & dosage; D001291:Attitude of Health Personnel; D005190:Family / Q000523:psychology; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage; D006801:Humans; D008297:Male; D018447:Medical Futility; D009020:Morphine / Q000008:administration & dosage; D059408:Pain Management / Q000379:methods*; D010166:Palliative Care / Q000379:methods / Q000592:standards*; D010348:Patient Care Team; D012121:Respiration, Artificial / Q000009:adverse effects*; D019452:Terminally Ill / Q000523:psychology; D015300:Ventilator Weaning / Q000009:adverse effects / Q000379:methods / Q000592:standards*
chemical_list: D000701:Analgesics, Opioid; D009020:Morphine; D005283:Fentanyl