Color Doppler sonography of the scrotum in children. - Luker,G.D.; Siegel,M.J.; Patriquin,H.B.; Yazbeck,S.; Trinh,B.; Jequier,S.; Burns,P.N.; Grignon,A.; Filiatrault,D.; Garel,L.; Dubois,J. (AJR Am J Roentgenol, 1994)