TI - Comparison of traditional risk factors, natural history and angiographic findings between coronary heart disease patients with age <40 and ?40 years old AU - Yıldırım, N. AU - Arat, N. AU - Sait Doğan, M. AU - Sökmen, Y. AU - Özcan, F. SO - The Anatolian Journal of Cardiology 2007;7:124-127. DO -