title: Tuffier's line: the normal distribution of anatomic parameters.
authors.forename: Q H
authors.initials: QH
authors.lastname: Hogan
mesh_terms: D000368:Aged; D000775:Anesthesia, Spinal / Q000379:methods*; D000776:Anesthesiology / Q000379:methods*; D005260:Female; D006801:Humans; D007085:Ilium / Q000033:anatomy & histology; D008297:Male; D013129:Spinal Puncture / Q000379:methods*; D013131:Spine / Q000033:anatomy & histology*; D013346:Subarachnoid Space / Q000033:anatomy & histology