Avaliação da eficácia anti-hipertensiva do acebutolol, clortalidona e da associacao acebulol e clortalidona no tratamento da hipertensão arterial primaria de grau leve e moderado

Evaluation of the antihypertensive efficacy of acebutolol chlorthalidone and of the association acebutolol and chlorthalidone in the treatment of mild and moderate primary arterial hypertension