title: Neurobiology of atypical presentations among medicare beneficiaries with unstable angina pectoris.
authors.forename: Ernest H
authors.initials: EH
authors.lastname: Friedman
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000789:Angina, Unstable / Q000175:diagnosis / Q000188:drug therapy / Q000503:physiopathology*; D001927:Brain Diseases / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D006278:Medicare; D014481:United States