Electrocardiographic guided placement of central venous catheters.
Hoffman
M A
MA
Department of Surgery, Hospital for Sick Children, Toronto, Ontario, Canada.
Langer
J C
JC
Pearl
R H
RH
Filler
R M
RM
D002405:Catheterization, Central Venous / Q000379:methods*; D004562:Electrocardiography; D006801:Humans