title: Brachial plexus block.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000779:Anesthetics, Local / Q000008:administration & dosage / Q000009:adverse effects; D001917:Brachial Plexus / Q000033:anatomy & histology; D002648:Child; D006801:Humans; D008875:Middle Aged; D009407:Nerve Block / Q000009:adverse effects / Q000379:methods*; D011187:Posture
chemical_list: D000779:Anesthetics, Local