@article{article4482, title = {Comparison of traditional risk factors, natural history and angiographic findings between coronary heart disease patients with age <40 and ?40 years old}, author = {Yıldırım, N. and Arat, N. and Sait Doğan, M. and Sökmen, Y. and Özcan, F.}, journal = {The Anatolian Journal of Cardiology}, year = {2007}, volume = {7}, pages = {124-127}, doi = {} }