title: [Problem of headache, especially that following spinal anesthesia and lumbar puncture].
authors.forename: B A
authors.initials: BA
authors.lastname: FRIEDRICH
mesh_terms: D000775:Anesthesia, Spinal; D006261:Headache; D006801:Humans; D013115:Spinal Canal; D013116:Spinal Cord; D013129:Spinal Puncture