Regional anesthesia.
D000777:Anesthetics / Q000008:administration & dosage; D001365:Axilla / Q000294:innervation; D001917:Brachial Plexus / Q000033:anatomy & histology; D002572:Cervical Plexus / Q000033:anatomy & histology; D006801:Humans; D008160:Lumbosacral Plexus / Q000033:anatomy & histology; D009333:Neck / Q000294:innervation; D009407:Nerve Block / Q000379:methods*; D013997:Time Factors
D000777:Anesthetics