The Epidemiological Study of Brisighella, a rural little town of Emilia-Romagna, started in 1972. At entry 1448 females and 1491 males, aged 14-84 years, were examined. In this paper the mean values of Total Serum Cholesterol (TC), Triglycerides (TC), Serum Uric Acid (SUA) and Fasting Blood Sugar