Detection of renal artery stenosis with Doppler sonography before and after administration of Captopril: Value of early systolic rise. - Oliva,V.L.; Soulez,G.; Lesage,D.; Nicolet,V.; Roy,M.C.; Courteau,M.; Froment,D.; René,P.C.; Thérasse,E.; Carignan,L. (AJR, 1998)