Hand positions and the "son-of-Doughty" technique.
Reynolds
F
F
D000767:Anesthesia, Epidural / Q000379:methods*; D000776:Anesthesiology / Q000193:education*; D000779:Anesthetics, Local / Q000008:administration & dosage; D004503:Education, Medical, Graduate / Q000379:methods*; D006225:Hand; D006801:Humans; D007278:Injections, Spinal; D010781:Photography
D000779:Anesthetics, Local