Difficult venous access.
Schwartz
Donald
D
Raghunathan
Karthik
K
D000771:Anesthesia, Intravenous / Q000592:standards*; D002406:Catheterization, Peripheral / Q000009:adverse effects / Q000592:standards*; D004636:Emergency Service, Hospital; D006801:Humans; D007223:Infant; D010290:Parents; D017751:Safety Management / Q000379:methods*