605,255 EGGERTSEN ROBERT Beta-adrenoceptor blockade and vasodilatation in essential hypertension : hemodynamic studies at rest and during exposure to stress : [thesis] / by Robert Eggertsen ; from the Hypertension Section, Department of Medicine, Ostra Hospital, University of Goteborg. — Goteborg : [Almqvist and Wiksell], 1984. -46, [2] s. : wykr. ; 25 cm (Acta Medica Scandinavica : ISSN 0365-4632 ; suppl. 689) ISBN 91-7222-766-4