4、controlgroup.Therewerenosignificantdifferencesintheaboveparametersbetweenthetwogroups(P>0.05).Moreover,therewereninepatientswhosufferedfromslightsideeffects,whichwerenotseeninthetreatmentgroup.ConclusionDSPisnotonlysafe,butalsoobviouslyeffectiveonthetreatmentofstableanginapectoris. Ke