title: Intrathecal administration: methodological considerations.
authors.forename: D L
authors.initials: DL
authors.lastname: Hammond
mesh_terms: D000818:Animals; D002408:Catheters, Indwelling; D007278:Injections, Spinal / Q000379:methods; D051381:Rats; D013116:Spinal Cord / Q000098:blood supply / Q000187:drug effects* / Q000601:surgery