title: Sources of error in measurements from cephalometric radiographs.
authors.forename: W J
authors.initials: WJ
authors.lastname: Houston
authors.forename: R E
authors.initials: RE
authors.lastname: Maher
authors.forename: D
authors.initials: D
authors.lastname: McElroy
authors.forename: M
authors.initials: M
authors.lastname: Sherriff
mesh_terms: D000704:Analysis of Variance; D002508:Cephalometry / Q000379:methods; D006801:Humans; D011859:Radiography; D012886:Skull / Q000000981:diagnostic imaging*