Characterization of adnexal masses: combination of color Doppler and conventional sonography compared with spectral Doppler analysis alone and conventional sonography alone. - Buy,J.N.; Ghossain,M.A.; Hugol,D.; Hassen,K.; Sciot,C.; Truc,J.B.; Poitout,P.; Vadrot,D. (AJR Am J Roentgenol, 1996)