title: Paramedial approach to the ganglion impar.
authors.forename: Russell K
authors.initials: RK
authors.lastname: McAllister
mesh_terms: D005728:Ganglia, Sympathetic; D006801:Humans; D007278:Injections, Spinal / Q000379:methods*; D007596:Joints; D012445:Sacrococcygeal Region