all newly diagnosed cases of chd ( sudden unexpected death [ sud ] , n = 18 ; myocardial infarction [ mi ] , n = 90 ; and angina , n = 133 ) among female rochester residents 40 to 59 years of age during the years 1960 through 1982 were identified , and two community control subjects were matched for age and duration of community medical record .
C0018799
of chd
C0027051
myocardial infarction