The identification of the epidural space.
Robinson
P N
PN
Patel
D
D
Macleod
K G
KG
D015360:Analgesia, Epidural / Q000379:methods*; D004824:Epidural Space; D006801:Humans; D012965:Sodium Chloride / Q000008:administration & dosage; D013115:Spinal Canal
D012965:Sodium Chloride