Maclean, D Comparison of once daily atenolol, nitrendipine and their combination in mild to moderate essential hypertension. [electronic resource] - British journal of clinical pharmacology Apr 1990 - 455-63 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 0306-5251 Standard No.: 10.1111/j.1365-2125.1990.tb03664.x doi Subjects--Topical Terms: AdolescentAdultAgedAtenolol--administration & dosageBlood Pressure--drug effectsDouble-Blind MethodDrug Therapy, CombinationFemaleHeart Rate--drug effectsHumansHypertension--drug therapyMaleMiddle AgedMulticenter Studies as TopicNitrendipine--administration & dosagePatient ComplianceRandomized Controlled Trials as Topic