TY - JOUR AU - Fink, C; Krissak, R; Henzler, T TI - Radiation dose at coronary CT angiography: second-generation dual-source CT versus single-source 64-MDCT and first-generation dual-source CT JO - American journal of roentgenology VL - 196 PY - 2011 DO - 10.2214/AJR.10.5153 SP - W550 EP - W557 N1 - et al. ER -