[The magic number 3].
D000223:Adaptation, Psychological; D000368:Aged; D001293:Attitude to Death; D005260:Female; D006801:Humans; D009020:Morphine / Q000008:administration & dosage; D009723:Nurse-Patient Relations; D010166:Palliative Care / Q000523:psychology; D012069:Religion and Psychology
D009020:Morphine