Ultrasonography by emergency physicians in patients with suspected cholecystitisCarlo L. Rosen, Richard E. Wolfe, Nathan J. Averill et al.|The American Journal of Emergency Medicine|2001Cited by 98
Ultrasonography by emergency physicians in patients with suspected ureteral colicCarlo L. Rosen, Richard E. Wolfe, David Brown et al.|Journal of Emergency Medicine|1998Cited by 85