title: Unexplained failure of a spinal anaesthetic.
authors.affiliation: Department of Anaesthesia, Gloucestershire Royal Hospital, Gloucester.
authors.forename: R
authors.initials: R
authors.lastname: Fenton
authors.forename: R J
authors.initials: RJ
authors.lastname: Eltringham
mesh_terms: D000775:Anesthesia, Spinal / Q000379:methods*; D005260:Female; D005265:Femoral Neck Fractures / Q000150:complications / Q000601:surgery*; D006801:Humans; D008875:Middle Aged; D011014:Pneumonia / Q000150:complications*