title: Unusual dental conditions in archaeological material. (3). Congenital absence of second permanent molar.
mesh_terms: D000848:Anodontia / Q000266:history*; D002648:Child; D049690:History, Ancient; D006801:Humans; D008963:Molar / Q000002:abnormalities*; D010161:Paleodontology; D012606:Scotland