Cardiac pacing.
Wander
G S
GS
Babu
R
R
Khattri
H N
HN
Wahi
P L
PL
Bidwai
P S
PS
D002304:Cardiac Pacing, Artificial; D002648:Child; D002675:Child, Preschool; D005260:Female; D006327:Heart Block / Q000628:therapy; D006801:Humans; D007231:Infant, Newborn; D008297:Male