title: The human upper and middle face. A morphological investigation in a Norwegian medieval population. Part I. Introduction. Material and methods. Method error.
mesh_terms: D000328:Adult; D000885:Anthropology, Physical; D002508:Cephalometry; D005147:Facial Bones / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008297:Male; D009664:Norway