930137 Effects of selective and non-selectiveβ-adrenoreceptor blockers on portal hemody-namics in patients with liver cirrhosis.HUANGTianwei(黄天卫),et al.1st Affili Hosp,DalianMed Coll.Chin J Digest 1992;12(3):145-147.Effects of selective(atenolol)and non-selec-tive(propranolol)β-adrenoreceptor blockerson portal hemodynamics in patients with livercirrhosis were measured by pulsed Doppler du-