title: Sex differences in incidence rates and referral ratios for first attack angina pectoris.
authors.forename: W C
authors.initials: WC
authors.lastname: Leung
mesh_terms: D000368:Aged; D000787:Angina Pectoris / Q000453:epidemiology*; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D012017:Referral and Consultation / Q000706:statistics & numerical data*; D017678:Sex Distribution