[Permanent pacemaker treatment in Norway 1969-1981].
D000328:Adult; D000368:Aged; D001919:Bradycardia / Q000628:therapy; D006801:Humans; D008875:Middle Aged; D009664:Norway; D010138:Pacemaker, Artificial / Q000706:statistics & numerical data* / Q000639:trends
Permanent pacemakerbehandling i Norge 1969-1981.