Great occipital-trigeminus syndrome as revealed by induction of block.
D001917:Brachial Plexus; D020516:Brachial Plexus Neuropathies; D004194:Disease; D006801:Humans; D013577:Syndrome; D014276:Trigeminal Nerve
NERVES, BRACHIAL PLEXUS/diseases; NERVES, TRIGEMINAL/diseases