GOST R 50267.31-1999 Medical electrical equipment. Part 2. Particular requirement for the safety of external cardiac pacemakers with internal power source
ISO 5841-1:1989 Cardiac pacemakers; part 1: implantable pacemakers
GOST R 50267.31-1999 history
1999GOST R 50267.31-1999 Medical electrical equipment. Part 2. Particular requirement for the safety of external cardiac pacemakers with internal power source