The 'chagrin factor' and qualitative decision analysis.
D000368:Aged; D000787:Angina Pectoris / Q000628:therapy; D001291:Attitude of Health Personnel; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis; D008297:Male; D009369:Neoplasms / Q000188:drug therapy; D011379:Prognosis