News Medical4 年
ERKA’s Finesse Stethoscope for Medical Professionals
All ERKA ACOUSTIC, ERKA PULSE and ERKA CHILD stethoscopes have this membrane, guaranteeing you transmission of sound of absolute top class! Why Does ERKA Use a Dual Tube? The ERKA dual-channel ...
News Medical7 年
ERKA’s Finesse² Stethoscope
All ERKA ACOUSTIC, ERKA PULSE and ERKA CHILD stethoscopes have this membrane, guaranteeing you transmission of sound of absolute top class! Why Does ERKA Use a Dual Tube? The ERKA dual-channel ...