title: Letter re: Are blood investigations, or group and save, required before orthognathic surgery?
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Gibbons
authors.forename: Mark A
authors.initials: MA
authors.lastname: Turner
mesh_terms: D001780:Blood Coagulation Tests / Q000592:standards*; D001803:Blood Transfusion / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D057909:Orthognathic Surgery / Q000379:methods*