the reduction of maximal work capacity ( ca . 10 % ) was similar with atenolol and oxprenolol , despite a more pronounced maximal heart rate reduction with atenolol ( from 175 +/- 2 to 132 +/- 3 beats.min-1 ) than with oxprenolol ( to 138 +/- 2 beats.min-1 ) .
C0428977
heart
C0004147
atenolol