Paired pulse stimulation and postextrasystolic potentiation in the heart.
1966
P F Cranefield
UI
MeSH Term
Description
Entries
D008297
Male
Males
D008875
Middle Aged
An adult aged 45 - 64 years.
Middle Age
D010138
Pacemaker, Artificial
A device designed to stimulate, by electric impulses, contraction of the heart muscles. It may be temporary (external) or permanent (internal or internal-external).