Association of Trp64Arg beta3-adrenergic-receptor gene polymorphism with essential hypertension in the Sardinian population. - Tonolo,G.; Melis,M.G.; Secchi,G.; Atzeni,M.M.; Angius,M.F.; Carboni,A.; Ciccarese,M.; Malavasi,A.; Maioli,M. (J Hypertens, 1999)