forty patients were included in three groups : in the first group a double blind study was carried out , while in the other two groups , both treated with droprenylamine for a 12 weeks period , were evaluated the effects on workload tolerance or the efficacy in reducing the number of angina pectoris episodes per week and the assumption of nitroglycerine .
C0002962
angina pectoris
C0017887
nitroglycerine