Don't abandon test doses.
Mulroy
M F
MF
Batra
M S
MS
Neal
J M
JM
D000767:Anesthesia, Epidural / Q000009:adverse effects / Q000379:methods*; D004837:Epinephrine / Q000008:administration & dosage*; D006801:Humans; D012307:Risk Factors
D004837:Epinephrine